A steel strip cutting device suitable for diversified cutting work

Abstract

The present application relates to a steel strip cutting device suitable for diversified cutting work, and relates to the technical field of cutting machinery, including a frame and a blade, the steel strip is placed on the frame, a driving assembly is arranged on the frame, the driving assembly includes a driving oil cylinder and a driving block, the blade is rotatably arranged on the driving block, a moving assembly is arranged on the frame, the moving assembly is used to drive the driving oil cylinder to move horizontally, and a rotating assembly is arranged on the driving block, and the rotating assembly is used to drive the blade to rotate. The present application adjusts the position of the driving oil cylinder by using the moving assembly, thereby adjusting the cutting position of the blade in the width direction of the steel strip, and rotates the blade by the rotating assembly, thereby adjusting the cutting angle of the blade, and after the two positions are adjusted, the driving oil cylinder is started to drive the blade to cut the steel strip, thereby completing the cutting work of the special shape on the steel strip, and improving the ability of the blade to cut different steel strip shapes.

Description

Technical Field

[0001] The present application relates to the technical field of cutting machinery, and in particular to a steel strip cutting device suitable for diversified cutting work. Background Art

[0002] Steel strip is a long strip of steel with a certain thickness and width, usually used in the manufacture of various metal products, packaging materials, construction industry, automobile manufacturing, machinery manufacturing and other fields. During the manufacturing process, the steel strip needs to be sheared to form the required length of steel strip.

[0003] In the related art, reference can be made to the Chinese utility model patent with authorization announcement number CN218575138U, which discloses a steel strip cutting device, which is characterized in that it includes a lifting knife holder, a positioning strip, a strip knife strip, and at least two limit screws, wherein the lifting knife holder is respectively provided with a limit notch and a clearance notch, and the two ends of the positioning strip can be rotatably embedded in the left and right walls of the limit notch, and a horizontally penetrating limit slot is provided on the bottom surface of the positioning strip, and the limit slot can enter the clearance notch as the positioning strip swings, and the limit slot is a slot structure with a small lower opening and a large interior, and an embedding strip matching the limit slot is provided on the top of the strip knife strip, and a blade portion is provided on the bottom edge of the strip knife strip, and the embedding strip is embedded in the limit slot, and each limit screw is vertically screwed on the top surface of the lifting knife holder, and the lower end of each limit screw is embedded in the top surface of the positioning strip.

[0004] However, in actual use of the above-mentioned cutting device, since the position of the strip knife is fixed and the steel strip is difficult to adjust due to its long length, the shape of the steel strip cut by the strip knife is fixed, the scope of application is narrow, and it is difficult to meet the diverse needs of cutting steel strip shapes. Utility Model Content

[0005] In order to improve the ability of the blade to cut different steel strip shapes, the present application provides a steel strip cutting device suitable for diversified cutting work.

[0006] The present application provides a steel strip cutting device suitable for diversified cutting work, which adopts the following technical solutions:

[0007] A steel strip cutting device suitable for diversified cutting work comprises a frame and a knife strip vertically slidably arranged on the frame, a driving assembly is arranged on the frame, the driving assembly is used to drive the knife strip to move vertically, the driving assembly comprises a driving cylinder and a driving block, the driving cylinder is horizontally slidably arranged on the frame along the width direction of the steel strip, the driving block is arranged on the piston rod of the driving cylinder, the knife strip is rotatably arranged on the driving block, a moving assembly is arranged on the frame, the moving assembly is used to drive the driving cylinder to move horizontally, and a rotating assembly is arranged on the driving block, the rotating assembly is used to drive the knife strip to rotate.

[0008] By adopting the above technical solution, when it is necessary to cut the steel strip, the position of the driving cylinder is adjusted using the moving component according to the cutting requirements of the steel strip cutting surface, thereby adjusting the cutting position of the knife bar in the width direction of the steel strip, and the knife bar is rotated by the rotating component to adjust the cutting angle of the knife bar. After the two positions are adjusted, the driving cylinder is started to drive the knife bar to cut the steel strip, thereby completing the cutting of special shapes on the steel strip and improving the ability of the knife bar to cut different steel strip shapes.

[0009] Optionally, the mobile component includes:

[0010] A guide rod, wherein the guide rod is arranged on the frame, and the axial direction of the guide rod is parallel to the width direction of the steel strip;

[0011] A moving block, wherein the moving block is slidably arranged on the guide rod along the axial direction of the guide rod, and the driving cylinder is arranged on the moving block;

[0012] A movable screw rod, which is rotatably disposed on the frame and is threadably connected to the movable block;

[0013] A moving motor is arranged on a frame and an output shaft is connected to a moving lead screw.

[0014] By adopting the above technical solution, the moving motor starts to drive the moving screw to rotate, the rotation of the moving screw drives the moving block to move along the axial direction of the guide rod, and the movement of the moving block drives the driving cylinder to move, thereby realizing the movement of the driving cylinder in the width direction of the steel strip by controlling the moving motor.

[0015] Optionally, the rotating assembly includes:

[0016] A turntable, the turntable is rotatably arranged on the driving block, and the blade is arranged on the turntable;

[0017] A rotating motor is arranged on the driving block and an output shaft is connected to the rotating disk.

[0018] By adopting the above technical solution, the rotating motor drives the turntable to rotate, the rotation of the turntable drives the driving block to rotate, and the rotation of the driving block drives the blade to rotate, thereby adjusting the cutting angle of the blade by controlling the rotating motor.

[0019] Optionally, a horizontal sliding groove is provided on the turntable, a tool holder is horizontally slidably arranged on the turntable, the tool holder is located in the sliding groove, the knife strip is arranged on the tool holder, a sliding cylinder is arranged on the turntable, and the piston rod of the sliding cylinder extends into the sliding groove and is connected to the tool holder.

[0020] By adopting the above technical solution, a sliding groove is opened on the turntable, and a tool holder is installed on the sliding groove. When the sliding cylinder is started, the tool holder can be driven to move in the sliding groove, and the movement of the tool holder drives the movement of the knife bar, so that the movement of the knife bar in the horizontal direction is realized by controlling the sliding cylinder, thereby improving the cutting ability of the knife bar to cut special patterns on the steel strip.

[0021] Optionally, the knife holder is provided with a mounting assembly, and the knife strip is detachably connected to the knife holder via the mounting assembly, and the mounting assembly includes:

[0022] A mounting block, the mounting block is arranged on the blade strip, a snap-in hole is provided on the blade holder, and the mounting block is snap-fitted with the snap-in hole;

[0023] A limit block, wherein a horizontal limit groove is provided on the inner side wall of the clamping hole of the tool holder, and the limit block is slidably arranged on the limit groove;

[0024] The limiting member is arranged on the tool holder and is used to control the position of the mounting block. Under the action of the limiting member, the head of the limiting block extends out of the limiting groove and contacts the lower surface of the mounting block.

[0025] By adopting the above technical solution, when the damaged knife strip needs to be replaced, the limit member is used to drive the limit block to move, so that the limit block is moved into the limit groove as a whole and disengaged from the mounting block, and the mounting block can be taken out of the clamping hole to replace the knife strip, and the mounting block with the new knife strip is moved into the clamping hole, and then the limit block is used to move the head of the mounting block to extend out of the limit groove and contact the lower surface of the mounting block, so that the mounting block can be limited in the limit groove, thereby completing the disassembly and installation of the knife strip and the knife holder.

[0026] Optionally, the limiting member includes:

[0027] A limit spring, wherein the limit spring is arranged on the limit groove and connected to the limit block, and under the action of the limit spring, the head of the limit block extends out of the limit groove and contacts the lower surface of the mounting block;

[0028] A pull rod is horizontally slidably arranged on the tool holder, one end of the pull rod is located outside the tool holder, and the other end of the pull rod extends into the limiting groove and is connected with the limiting block.

[0029] By adopting the above technical solution, when it is necessary to remove the mounting block, the pull rod is pulled to drive the limit block to compress the limit spring and move until the limit block is separated from the mounting block, and the mounting block can be removed from the limit groove; when it is necessary to limit the position of the mounting block, the pull rod is released, and the limit block, under the action of the limit spring, extends its head out of the limit groove and contacts the lower surface of the mounting block, thereby completing the limiting work of the mounting block.

[0030] Optionally, an arc-shaped guide surface is provided on the lower surface of one end of the limiting block extending out of the limiting groove.

[0031] By adopting the above technical solution, an arc-shaped guide surface is provided on the lower surface of one end of the limit block extending out of the limit groove. When the mounting block is moved into the clamping hole, the mounting block will first contact the guide surface, and the guide surface will generate a component force that drives the limit block to move into the limit groove, thereby eliminating the need to manually pull the pull rod to keep the limit block in the limit groove, thereby simplifying the working steps, reducing the work intensity, and improving work efficiency.

[0032] In summary, the present application includes at least one of the following beneficial technical effects:

[0033] 1. The position of the driving cylinder is adjusted by using the moving component to adjust the cutting position of the blade in the width direction of the steel strip. The blade is rotated by the rotating component to adjust the cutting angle of the blade. After the two positions are adjusted, the driving cylinder is started to drive the blade to cut the steel strip, thereby completing the cutting work of special shapes on the steel strip and improving the ability of the blade to cut different steel strip shapes;

[0034] 2. By opening a sliding groove on the turntable and installing a knife holder on the sliding groove, the sliding cylinder can be started to drive the knife holder to move in the sliding groove, and the movement of the knife holder drives the movement of the knife bar, so that the movement of the knife bar in the horizontal direction is realized by controlling the sliding cylinder, and the cutting ability of the knife bar to cut special patterns on the steel strip is improved;

[0035] 3. By opening a sliding groove on the turntable and installing a knife holder on the sliding groove, the sliding cylinder can be started to drive the knife holder to move in the sliding groove, and the movement of the knife holder drives the movement of the knife bar, so that the movement of the knife bar in the horizontal direction is realized by controlling the sliding cylinder, thereby improving the cutting ability of the knife bar to cut special patterns on the steel strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a three-dimensional structural schematic diagram of the present application;

[0037] Figure 2 It is a schematic diagram of the structure of the driving component, the moving component and the rotating component in this application;

[0038] Figure 3 It is a schematic diagram of the structure of the installation assembly in the present application, in which the bottom wall of the tool holder is cut away.

[0039] Figure numerals: 1, frame; 11, blade; 12, sliding groove; 13, knife holder; 14, snap-in hole; 15, limit groove; 2, driving assembly; 21, driving cylinder; 22, driving block; 3, moving assembly; 31, guide rod; 32, moving block; 33, moving screw rod; 34, moving motor; 4, rotating assembly; 41, turntable; 42, rotating motor; 5, mounting assembly; 51, mounting block; 52, limit block; 53, limit member; 54, limit spring; 55, pull rod; 56, guide surface. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1 -Attached Figure 3 This application is described in further detail.

[0041] The embodiment of the present application discloses a steel strip cutting device suitable for diversified cutting work.

[0042] Reference Figure 1 The steel strip cutting device suitable for diversified cutting work includes a frame 1 and a blade 11 vertically slidably arranged on the frame 1. The steel strip is placed on the frame 1, and a driving assembly 2 is arranged on the frame 1, and the driving assembly 2 is used to drive the blade 11 to move vertically and cut the steel strip.

[0043] Reference Figure 1 and Figure 2 The driving assembly 2 includes a driving cylinder 21 and a driving block 22. The driving cylinder 21 is horizontally slidably arranged on the frame 1 along the width direction of the steel strip. The driving block 22 is fixedly connected to the bottom end of the piston rod of the driving cylinder 21, and the blade 11 is rotatably arranged on the driving block 22. The frame 1 is provided with a moving assembly 3, which is used to drive the driving cylinder 21 to move horizontally. The driving block 22 is provided with a rotating assembly 4, which is used to drive the blade 11 to rotate.

[0044] Reference Figure 1 and Figure 2The moving assembly 3 includes a guide rod 31, a moving block 32, a moving screw 33 and a moving motor 34. The guide rod 31 is fixedly mounted on the frame 1. The axial direction of the guide rod 31 is arranged parallel to the width direction of the steel strip. The moving block 32 is slidably mounted on the guide rod 31 along the axial direction of the guide rod 31. The driving cylinder 21 is fixedly mounted on the upper surface of the moving block 32. The piston rod of the driving cylinder 21 vertically passes through the moving block 32 downward and extends to the bottom of the moving block 32. The moving screw 33 is rotatably mounted on the frame 1 above the guide rod 31 and is threadedly connected to the moving block 32. The moving motor 34 is fixedly connected to the frame 1 and the output shaft is connected to the moving screw 33.

[0045] Reference Figure 1 and Figure 2 The moving motor 34 is started to drive the moving screw 33 to rotate, and the rotation of the moving screw 33 drives the moving block 32 to move axially along the guide rod 31, and the movement of the moving block 32 drives the driving cylinder 21 to move, thereby realizing the movement of the driving cylinder 21 in the width direction of the steel strip by controlling the moving motor 34.

[0046] Reference Figure 1 and Figure 2 The rotating assembly 4 includes a rotating disk 41 and a rotating motor 42. The rotating disk 41 is rotatably mounted on the lower surface of the driving block 22. The rotating motor 42 is fixedly connected to the upper surface of the driving block 22, and the output shaft vertically passes through the driving block 22 downward and is fixedly connected to the center of the rotating disk 41. A sliding groove 12 is radially provided on the lower surface of the rotating disk 41, and a tool holder 13 is slidingly mounted on the rotating disk 41, and the tool holder 13 is located in the sliding groove 12. A sliding cylinder 43 is fixedly connected to the outer wall of the rotating disk 41, and the piston rod of the sliding cylinder 43 extends into the sliding groove 12 and is fixedly connected to the outer wall of the tool holder 13. A mounting assembly 5 is provided on the tool holder 13, and the knife bar 11 is detachably connected to the tool holder 13 through the mounting assembly 5.

[0047] Reference Figure 1 and Figure 2 The rotating motor 42 moves to drive the turntable 41 to rotate, the rotation of the turntable 41 drives the driving block 22 to rotate, and the rotation of the driving block 22 drives the blade 11 to rotate, so that the cutting angle of the blade 11 is adjusted by controlling the rotating motor 42.

[0048] Reference Figure 2 and Figure 3 The mounting assembly 5 includes a mounting block 51, a limiting block 52 and a limiting member 53. A clamping hole 14 is provided on the lower surface of the tool holder 13, and the mounting block 51 is clamped in the clamping hole 14. The blade 11 is fixedly mounted on the lower surface of the mounting block 51. A horizontal limiting groove 15 is provided on the inner side wall of the clamping hole 14 of the tool holder 13, and the limiting block 52 is slidably mounted on the limiting groove 15. The limiting member 53 is arranged on the tool holder 13 and is used to control the position of the mounting block 51.

[0049] Reference Figure 2 and Figure 3 The limiting member 53 includes a limiting spring 54 and a pull rod 55. One end of the limiting spring 54 is fixedly connected to the inner bottom wall of the limiting groove 15, and the other end of the limiting spring 54 is fixedly connected to the limiting block 52. In a natural state, the head of the limiting block 52 extends out of the limiting groove 15 under the action of the limiting spring 54 and contacts the lower surface of the mounting block 51. An arc-shaped guide surface 56 is provided on the lower surface of the end of the limiting block 52 extending out of the limiting groove 15. The pull rod 55 is horizontally slidably installed on the tool holder 13, one end of the pull rod 55 is located outside the tool holder 13, and the other end of the pull rod 55 extends into the limiting groove 15 and is connected to the limiting block 52.

[0050] Reference Figure 2 and Figure 3 When it is necessary to take out the mounting block 51, pull the pull rod 55 to drive the limit block 52 to compress the limit spring 54 and move until the limit block 52 is disengaged from the mounting block 51, and then the mounting block 51 can be taken out of the limit groove 15; when it is necessary to limit the position of the mounting block 51, release the pull rod 55, and the limit block 52, under the action of the limit spring 54, extends its head out of the limit groove 15 and contacts the lower surface of the mounting block 51, thereby completing the limiting work of the mounting block 51.

[0051] The working principle of the embodiment of the present application is as follows:

[0052] When it is necessary to cut the steel strip, the position of the driving cylinder 21 is adjusted by using the mobile motor 34 according to the cutting requirements of the steel strip cutting surface, thereby adjusting the cutting position of the knife strip 11 in the width direction of the steel strip, and the knife strip 11 is rotated by the rotating motor 42 to adjust the cutting angle of the knife strip 11. After both positions are adjusted, the driving cylinder 21 is started to drive the knife strip 11 to cut the steel strip, thereby completing the cutting of special shapes on the steel strip and improving the ability of the knife strip 11 to cut different steel strip shapes.

[0053] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A steel strip cutting device suitable for diversified cutting work, characterized in that: The invention comprises a frame (1) and a blade (11) vertically slidably arranged on the frame (1), a steel strip is placed on the frame (1), a driving assembly (2) is arranged on the frame (1), the driving assembly (2) is used to drive the blade (11) to move vertically and cut the steel strip, the driving assembly (2) comprises a driving cylinder (21) and a driving block (22), the driving cylinder (21) is horizontally slidably arranged on the frame (1) along the width direction of the steel strip, the driving block (22) is arranged on the piston rod of the driving cylinder (21), the blade (11) is rotatably arranged on the driving block (22), a moving assembly (3) is arranged on the frame (1), the moving assembly (3) is used to drive the driving cylinder (21) to move horizontally, and a rotating assembly (4) is arranged on the driving block (22), the rotating assembly (4) is used to drive the blade (11) to rotate.

2. A steel strip cutting device suitable for diversified cutting work according to claim 1, characterized in that: The moving component (3) comprises: A guide rod (31), wherein the guide rod (31) is arranged on the frame (1), and the axial direction of the guide rod (31) is parallel to the width direction of the steel strip; A moving block (32), the moving block (32) being slidably arranged on the guide rod (31) along the axial direction of the guide rod (31), and the driving oil cylinder (21) being arranged on the moving block (32); A movable screw rod (33), wherein the movable screw rod (33) is rotatably disposed on the frame (1) and is threadably connected to the movable block (32); A moving motor (34), wherein the moving motor (34) is arranged on the frame (1) and the output shaft is connected to the moving screw rod (33).

3. A steel strip cutting device suitable for diversified cutting work according to claim 1, characterized in that: The rotating assembly (4) comprises: A rotating disk (41), wherein the rotating disk (41) is rotatably disposed on the driving block (22), and the blade (11) is disposed on the rotating disk (41); A rotating motor (42) is arranged on the driving block (22) and the output shaft of the rotating motor (42) is connected to the rotating disk (41).

4. A steel strip cutting device suitable for diversified cutting work according to claim 3, characterized in that: The rotating disk (41) is provided with a horizontal sliding groove (12), a tool holder (13) is horizontally slidably arranged on the rotating disk (41), the tool holder (13) is located in the sliding groove (12), the knife strip (11) is arranged on the tool holder (13), a sliding cylinder (43) is arranged on the rotating disk (41), and a piston rod of the sliding cylinder (43) extends into the sliding groove (12) and is connected to the tool holder (13).

5. A steel strip cutting device suitable for diversified cutting work according to claim 4, characterized in that: The knife holder (13) is provided with a mounting assembly (5), and the knife strip (11) is detachably connected to the knife holder (13) via the mounting assembly (5), and the mounting assembly (5) comprises: A mounting block (51), wherein the mounting block (51) is arranged on the blade strip (11), a clamping hole (14) is provided on the blade holder (13), and the mounting block (51) is clamped and matched with the clamping hole (14); A limit block (52), wherein a horizontal limit groove (15) is provided on the inner side wall of the clamping hole (14) of the tool holder (13), and the limit block (52) is slidably arranged on the limit groove (15); A limiting member (53) is arranged on the tool holder (13) and is used to control the position of the mounting block (51); under the action of the limiting member (53), the head of the limiting block (52) extends out of the limiting groove (15) and contacts the lower surface of the mounting block (51).

6. A steel strip cutting device suitable for diversified cutting work according to claim 5, characterized in that: The limiting member (53) comprises: A limit spring (54), wherein the limit spring (54) is arranged on the limit groove (15) and connected to the limit block (52); under the action of the limit spring (54), the head of the limit block (52) extends out of the limit groove (15) and contacts the lower surface of the mounting block (51); A pull rod (55) is horizontally slidably arranged on the tool holder (13), one end of the pull rod (55) is located outside the tool holder (13), and the other end of the pull rod (55) extends into the limiting groove (15) and is connected to the limiting block (52).

7. A steel strip cutting device suitable for diversified cutting work according to claim 5, characterized in that: An arc-shaped guide surface (56) is provided on the lower surface of one end of the limiting block (52) extending out of the limiting groove (15).

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