Metal plate cutting device for metal machining

Abstract

The utility model discloses a metal plate cutting device for metal processing, and relates to the technical field of cutting devices, the metal plate cutting device for metal processing comprises a square cylinder shell, bearing roll shafts are uniformly and rotatably connected between the upper parts of the front and rear side walls of the square cylinder shell left and right, a bearing base is arranged at the upper part of the left end of the square cylinder shell, and a bearing cutter block is arranged at the left upper corner of the bearing base. First bearing bases are symmetrically arranged at the left end of the square barrel shell and below the bearing base front and back, a positioning roller shaft is rotationally connected between the first bearing bases, stop levers are evenly arranged on the outer side wall of the positioning roller shaft front and back, a gear is arranged in the middle of the positioning roller shaft, and a supporting plate is arranged in the square barrel shell; according to the plate cutting device, a fed plate can be positioned, the plate can be released by a specific length to be cut, and the machining accuracy and the machining efficiency of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a metal plate cutting device for metal processing. Background Art

[0002] Metal sheets are widely used in various equipment. When in use, large pieces of sheet metal are usually cut continuously according to the required length. Some cutting devices in the prior art require workers to mark the sheet metal in advance, and then gradually push it into the device to compare it with the device before cutting. There is room for improvement in cutting efficiency and accuracy. Utility Model Content

[0003] The purpose of the utility model is to provide a metal plate cutting device for metal processing to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal plate cutting device for metal processing, comprising a square cylinder shell, a receiving roller is connected to the upper parts of the front and rear side walls of the square cylinder shell in a uniformly rotatable manner, a receiving base is provided at the upper part of the left end of the square cylinder shell, a receiving knife block is provided at the upper left corner of the receiving base, a first bearing base is symmetrically provided at the left end of the square cylinder shell and below the receiving base, a positioning roller is rotatably connected between the first bearing bases, baffle bars are uniformly provided at the outer side walls of the positioning roller, a gear is provided at the middle part of the positioning roller, a support plate is provided inside the square cylinder shell, an electric cylinder is provided at the upper end of the support plate, and a push rod is provided at the output end of the electric cylinder. A plate, a rack is provided at the upper end of the push plate, and the rack is located below the gear and meshes with the gear, a gantry is provided at the upper end of the square cylinder shell, a first hydraulic cylinder is provided at the left upper end of the gantry, a cutting base is provided at the output end of the first hydraulic cylinder, a cutting knife block is provided at the lower right corner of the cutting base, telescopic sleeves are evenly provided at the front and back of the lower end of the gantry, a cross plate is provided between the lower ends of the telescopic sleeves, a spring is provided between the gantry and the cross plate and on the outside of the telescopic sleeve, a second bearing base is symmetrically provided at the lower end of the cross plate, a driving roller shaft is rotatably connected between the second bearing bases, a motor is provided on the cross plate, and the output end of the motor is connected to the driving roller shaft.

[0005] Preferably, a second hydraulic cylinder is provided at the upper end of the gantry and on the right side of the first hydraulic cylinder, and a holding member is provided at the output end of the second hydraulic cylinder.

[0006] Compared with the prior art, the utility model has the following beneficial effects: the extension and retraction of the electric cylinder can drive the baffle rod to rotate. When the baffle rod rotates upward, the left end of the plate is attached to the baffle rod, so that the left end of the plate is aligned with the left end of the receiving knife block, and the added plate is positioned. Rotating the baffle rod downward will not affect the movement and falling of the plate. The rotation of the motor can drive the driving roller to rotate a specific number of times, and then the plate clamped between the rollers can be released to a specific length, so that the plate can be cut into a required length, thereby improving the cutting accuracy of the device and the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model when the vertical rod is facing upward.

[0008] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model when the vertical rod is facing downward.

[0009] Figure 3 This is a left-side structural schematic diagram of the utility model after the hydraulic cylinder is removed.

[0010] In the figure: 1. square cylinder shell; 2. receiving roller; 3. receiving base; 4. receiving knife block; 5. first bearing base; 6. positioning roller; 7. stop rod; 8. gear; 9. support plate; 10. electric cylinder; 11. push plate; 12. rack; 13. gantry; 14. first hydraulic cylinder; 15. cutting base; 16. cutting knife block; 17. telescopic sleeve rod; 18. cross plate; 19. spring; 20. second bearing base; 21. driving roller; 22. motor; 23. second hydraulic cylinder; 24. holding piece. DETAILED DESCRIPTION

[0011] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0012] See also Figure 1-3The utility model provides a technical solution: a metal plate cutting device for metal processing, comprising a square cylinder shell 1, a receiving roller 2 is connected between the upper parts of the front and rear side walls of the square cylinder shell 1 so as to rotate evenly left and right, the upper end of the square cylinder shell 1 is open, the front and rear ends of the receiving roller 2 extend into the square cylinder shell 1 and can be connected through bearings, so that the receiving roller 2 can rotate on the square cylinder shell 1, and the plate to be cut is supported by the receiving roller 2 so that the plate can move left and right thereon, a receiving base 3 is provided at the upper left end of the square cylinder shell 1, a receiving knife block 4 is provided at the upper left corner of the receiving base 3, the receiving base 3 is fixed to the left end of the square cylinder shell 1, a notch for accommodating the receiving knife block 4 is formed on the receiving base 3, the receiving knife block 4 is relative to the lower tool, and the receiving knife block 4 can It is fixed to the receiving base 3 by bolt connection to facilitate disassembly and replacement after wear. The receiving base 3 and the receiving knife block 4 will cooperate with the support plate 9 below to perform cutting work. The left end of the square cylinder shell 1 and the bottom of the receiving base 3 are symmetrically provided with a first bearing base 5, and a positioning roller 6 is rotatably connected between the first bearing bases 5. The outer side walls of the positioning roller 6 are evenly provided with baffle bars 7 at the front and back. The two first bearing bases 5 are fixed to the left end of the square cylinder shell 1, and the two ends of the positioning roller 6 are extended and fixed in the first bearing base 5, so that the positioning roller 6 can rotate between the first bearing bases 5. The baffle bars 7 are arranged front and back and fixed on the positioning roller 6. The baffle bars 7 rotate together with the positioning roller 6, and the baffle bars 7 will stick to the receiving base when facing vertically upwards. The left end of the knife block 4 can be limited by the stop rod 7 at this time. The plate is attached to the stop rod 7 to the left so that the left end of the plate is aligned with the left end of the receiving knife block 4, which is used to determine the initial adding position of the plate. When the stop rod 7 is vertically downward, it will be attached to the left end of the square cylinder shell 1, so that the stop rod 7 does not protrude from the left end of the receiving knife block 4, and does not hinder the falling of the cut plate, so as to facilitate external collection. A gear 8 is provided in the middle of the positioning roller shaft 6, and the gear 8 is fixed on the positioning roller shaft 6 and the two rotate together, and the left end of the gear 8 does not protrude from the left end of the receiving knife block 4. A support plate 9 is provided inside the square cylinder shell 1, and an electric cylinder 10 is provided on the upper end of the support plate 9. A push plate 11 is provided at the output end of the electric cylinder 10. A rack 12 is provided at the upper end, and the rack 12 is located below the gear 8 and meshes with it. The support plate 9 is fixed in the square cylindrical housing 1, and the electric cylinder 10 is fixed on the support plate 9 with the output end facing left. The push plate 11 is fixed on the output end of the electric cylinder 10, and the rack 12 is fixed on the push plate 11. A through hole for the push plate 11 and the rack 12 to pass through is opened on the left side wall of the square cylindrical housing 1. The electric cylinder 10 drives the rack 12 to move left and right by a specific distance, thereby driving the gear 8 to rotate a specific angle, so as to control whether the blocking rod 7 is facing up or down. The rack 12 needs to be located below the gear 8. The rack 12 moves right and the gear 8 rotates counterclockwise to make the blocking rod 7 face downward. When the blocking rod 7 faces downward, the rack 12 and the push plate 11 also do not protrude from the left end of the receiving knife block 4.A gantry 13 is provided at the upper end of the square cylinder shell 1, a first hydraulic cylinder 14 is provided at the upper left part of the gantry 13, a cutting base 15 is provided at the output end of the first hydraulic cylinder 14, a cutting blade block 16 is provided at the lower right corner of the cutting base 15, the gantry 13 is fixed to the upper end of the square cylinder shell 1, a flange can be formed at the upper end of the square cylinder shell 1 to be fixed to the gantry 13, the first hydraulic cylinder 14 is fixed on the gantry 13 with the output end facing downward, the cutting base 15 is fixed on the output end of the first hydraulic cylinder 14, a notch is formed at the lower right corner of the cutting base 15 to accommodate the cutting blade block 16, and the cutting blade block 16 is fixed to the cutting base 15 by bolt connection so as to facilitate Replace after wear. The cutting knife block 16 is equivalent to the upper tool. The first hydraulic cylinder 14 drives the cutting knife block 16 to move up and down to cooperate with the receiving knife block 4 to cut the plate. The bottom surface of the cutting knife block 16 is not horizontal but tilted front and back. The cutting knife block 16 will cut from one side of the plate to the other side instead of cutting the entire plate at one time. The lower end of the gantry 13 is evenly provided with telescopic sleeve rods 17 at the front and back, and a cross plate 18 is provided between the lower ends of the telescopic sleeve rods 17. A spring 19 is provided between the gantry 13 and the cross plate 18 and on the outside of the telescopic sleeve rod 17. The lower end of the cross plate 18 is symmetrically provided with a second bearing base 20. The second bearing base A driving roller shaft 21 is rotatably connected between the two ends of the gantry 13 and the horizontal plate 18, a motor 22 is provided on the horizontal plate 18, and the output end of the motor 22 is connected to the driving roller shaft 21. The telescopic sleeve 17 is composed of a cylinder fixed on the gantry 13 and a round rod fixed on the horizontal plate 18. The round rod can move up and down in the cylinder to achieve length extension and contraction. The second bearing base 20 is fixed at the lower end of the horizontal plate 18, and the two ends of the driving roller shaft 21 extend into and are fixed to the second bearing base 20, so that the driving roller shaft 21 can rotate in the second bearing base 20. The driving roller shaft 21 is opposite to the leftmost receiving roller shaft 2 up and down, and the spring 19 is sleeved on the outside of the telescopic sleeve 17 and the two ends are pressed against the gantry 13 and the horizontal plate 18. On the plate 18, the spring 19 is a compression spring 19. When the spring 19 is in a compressed state, the driving roller 21 is pressed onto the receiving roller 2. The plate can be inserted therebetween to push the driving roller 21 upward, so that the driving roller 21 and the receiving roller 2 clamp the plate and enable the plate to be transferred and moved therebetween. The motor 22 is fixed on the horizontal plate 18, and its output end is connected to the driving roller 21. The motor 22 drives the driving roller 21 to rotate a specific number of circles, thereby driving the plate clamped between the rollers to transfer a specific length, so as to facilitate cutting of the plate. The electrical equipment in the device can select appropriate existing technical equipment according to needs, and is powered and controlled by external equipment.

[0013] Specifically, a second hydraulic cylinder 23 is provided at the upper end of the gantry 13 and on the right side of the first hydraulic cylinder 14, and a holding member 24 is provided at the output end of the second hydraulic cylinder 23. The second hydraulic cylinder 23 is fixed to the upper end of the gantry 13 and the output end thereof penetrates downward through the upper side wall of the gantry 13. The holding member 24 is fixed to the output end of the second hydraulic cylinder 23. The holding member 24 is driven up and down by the second hydraulic cylinder 23 to hold the plate onto the receiving base 3 and the receiving knife block 4, thereby fixing the plate to facilitate cutting.

[0014] Working principle: Extend the output end of the electric cylinder 10, move the push plate 11 and the rack 12 to the left, the rack 12 drives the gear 8 to rotate clockwise, the positioning roller 6 and the stop rod 7 rotate together, rotate the stop rod 7 to stick upward on the receiving knife block 4, and then pass the plate through the receiving roller 2 and the driving roller 21, and make the left end of the plate stick to the stop rod 7, so that the left end of the plate is aligned with the left end of the receiving knife block 4, position the added plate, and then retract the output end of the electric cylinder 10, and move the rack 12 to the right to drive the gear 8 to rotate counterclockwise. The blocking rod 7 is rotated to be pressed downward against the square cylinder shell 1 without affecting the leftward movement and falling of the plate. Then, the motor 22 drives the driving roller 21 to rotate a specific number of circles and then drives the plate to move to the left by a specific length. The second hydraulic cylinder 23 first presses the holding part 24 onto the plate to fix it. The first hydraulic cylinder 14 then moves the cutting block 16 downward to cooperate with the receiving knife block 4 to cut the plate. Then the hydraulic cylinder drives the cutting block 16 and the holding part 24 to move upward, and the driving roller 21 rotates and releases a plate of a specific length for cutting until a plate is completely cut.

[0015] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal plate cutting device for metal processing, comprising a square cylindrical housing (1), characterized in that: A receiving roller shaft (2) is evenly connected to the upper parts of the front and rear side walls of the square cylinder shell (1) for rotation. A receiving base (3) is provided at the upper left end of the square cylinder shell (1). A receiving knife block (4) is provided at the upper left corner of the receiving base (3). A first bearing base (5) is symmetrically provided at the left end of the square cylinder shell (1) and below the receiving base (3). A positioning roller shaft (6) is rotatably connected between the first bearing bases (5). The outer side walls of the positioning roller shaft (6) are evenly provided with blocking rods (7) at the front and rear. A gear (8) is provided in the middle of the positioning roller shaft (6). A support plate (9) is provided inside the square cylinder shell (1). An electric cylinder (10) is provided at the upper end of the support plate (9). A push plate (11) is provided at the output end of the electric cylinder (10). A rack (12) is provided at the upper end of the push plate (11). The rack (12) is located below the gear (8) and is in contact with the gear (8). They mesh with each other. A gantry (13) is provided at the upper end of the square cylinder shell (1). A first hydraulic cylinder (14) is provided at the left part of the upper end of the gantry (13). A cutting base (15) is provided at the output end of the first hydraulic cylinder (14). A cutting knife block (16) is provided at the lower right corner of the cutting base (15). Telescopic sleeve rods (17) are evenly provided at the front and rear ends of the lower end of the gantry (13). A cross plate (18) is provided between the lower ends of the telescopic sleeve rods (17). A spring (19) is provided between the gantry (13) and the cross plate (18) and on the outer side of the telescopic sleeve rod (17). A second bearing base (20) is symmetrically provided at the front and rear ends of the lower end of the cross plate (18). A driving roller shaft (21) is rotatably connected between the second bearing bases (20). A motor (22) is provided on the cross plate (18). The output end of the motor (22) is connected to the driving roller shaft (21).

2. A metal plate cutting device for metal processing according to claim 1, characterized in that: A second hydraulic cylinder (23) is provided at the upper end of the gantry (13) and to the right of the first hydraulic cylinder (14), and a holding member (24) is provided at the output end of the second hydraulic cylinder (23).

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