Metal product cutting machine

Abstract

The utility model discloses a metal product cutting machine which comprises a workbench and a positioning mechanism. A cutting knife is arranged at the right end of the workbench; the positioning mechanism comprises a placement plate, positioning plates, guide columns and first springs, the placement plate is connected into a groove in the surface of the workbench in a left-right sliding mode, the positioning plates are vertically connected to the left end and the right end of the placement plate in a sliding mode, the positioning plates are door-shaped plates, and first positioning holes matched with the cutting knives are formed in the surfaces of transverse plates of the positioning plates; the lower surface of the containing plate is provided with guide columns, the guide columns are vertically connected with guide holes in the lower end of the positioning plate in a sliding mode, and first springs are arranged between the positioning plate and the lower surface of the containing plate. The cutting position accuracy is guaranteed, meanwhile, the time needed by feeding of the cutting machine is shortened, and the machining efficiency of metal products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal product technical field, concretely is a metal product cutting machine. BACKGROUND

[0002] Metal product refers to various products made of metal materials, and is widely used in various fields of industry, agriculture and daily life, wherein the metal security door is also a kind of metal product, which is made of metal materials, mainly including stainless steel security door, aluminum alloy security door, copper security door and the like, these metal materials are widely used in security door manufacturing due to high strength and good security performance, in the processing of metal products, cutting machine is needed to cut metal materials into the required length, which is convenient for subsequent use, in the prior art, when the cutting machine is used, the metal plate is placed at the specified position of the cutting machine, and then the metal plate is cut by the downward movement of the cutter, in the cutting process, in order to ensure the accuracy of the cutting position, the personnel need to adjust the metal plate multiple times when feeding, which leads to more time required for feeding, and affects the processing efficiency of metal products. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a metal product cutting machine, which uses the positioning groove hole on the surface of the positioning component to assist the operator to quickly determine the cutting position of the metal plate, ensures the accuracy of the cutting position, reduces the time required for feeding the cutting machine, improves the processing efficiency of metal products, and effectively solves the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a metal product cutting machine, which comprises a workbench and a positioning mechanism.

[0005] The workbench is provided with a cutting knife at the right end.

[0006] The positioning mechanism comprises a placing plate, a positioning plate, a guide column and a spring one, the placing plate is slidably connected to the groove on the surface of the workbench, the left and right ends of the placing plate are both vertically slidably connected with the positioning plate, the positioning plate is a door-shaped plate, the horizontal plate surface of the positioning plate is provided with a positioning hole one matched with the cutting knife, the lower surface of the placing plate is provided with a guide column, the guide column is vertically slidably connected with the guide hole at the lower end of the positioning plate, the lower surface between the positioning plate and the placing plate is provided with a spring one, the spring one is movably sleeved on the outer arc surface of the guide column, the positioning groove hole on the surface of the positioning component is used to assist the operator to quickly determine the cutting position of the metal plate, the accuracy of the cutting position is ensured, the time required for feeding the cutting machine is reduced, and the processing efficiency of metal products is improved.

[0007] Further, the surface of the workbench is provided with a single-chip microcomputer, an input end of the single-chip microcomputer is electrically connected to an external power supply, and the starting and stopping of the whole device are controlled.

[0008] Further, the upper surface right end of the workbench is provided with a door-shaped frame, the upper ends of the door-shaped frame are respectively provided with electric push rods, the cutting knife is arranged between the lower ends of the extension ends of the two electric push rods, the right end of the groove on the surface of the workbench is provided with a knife groove seat, the knife groove seat corresponds in the vertical position to the cutting knife, and the input end of the electric push rod is electrically connected to the output end of the single-chip microcomputer, so that power is provided for the movement of the cutting knife.

[0009] Further, the positioning mechanism further comprises a jack, a limiting push rod and a photoelectric sensor, the jacks are arranged at the lower ends of the vertical plates of the positioning plates, the limiting push rod and the photoelectric sensor are arranged in the mounting holes in the front and rear sides of the knife groove seat, the limiting push rod is installed in cooperation with the jacks, the input end of the limiting push rod is electrically connected to the output end of the single-chip microcomputer, and the output end of the photoelectric sensor is electrically connected to the input end of the single-chip microcomputer, so that the position of the placing plate is limited.

[0010] Further, the front and rear ends of the placing plate are both provided with sliding grooves, a movable positioning plate is transversely and slidably connected between the two sliding grooves, the movable positioning plate is a door-shaped plate, sliding columns are transversely and slidably connected in the T-shaped grooves in the lower surfaces of the placing plates, the sliding columns are vertically and slidably connected with the round holes in the lower ends of the movable positioning plate, springs two are arranged between the movable positioning plate and the limiting rings on the upper ends of the sliding columns, the springs two are movably sleeved on the outer curved surfaces of the sliding columns, the position of the adjusting positioning component is adjusted according to the size of the metal plate, and the positioning firmness is improved.

[0011] Further, the inner walls of the grooves on the surface of the workbench are both rotationally connected with conveying rollers through pivots, and the horizontal plates at the front and rear ends of the placing plate are located between two conveying rollers corresponding in the vertical position, so that support is provided for the movement of the placing plate.

[0012] Further, the utility model further includes universal balls, the universal balls are rotationally connected in the universal grooves in the side surfaces of the conveying rollers, and the universal balls are installed in cooperation with the placing plate, so that the front and rear positions of the placing plate are limited.

[0013] Compared with the prior art, the metal product cutting machine has the following advantages:

[0014] The positioning groove on the surface of the positioning component assists the operator in quickly determining the cutting position of the metal plate, the cutting position is ensured to be accurate, the time required for feeding the cutting machine is reduced, and the processing efficiency of the metal product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model structural schematic view is provided;

[0016] Fig. 2 This is a schematic diagram of the structure of the overall device of the utility model in a front view section;

[0017] Fig. 3 It is a schematic structural diagram of the side cross-section of the overall device of the utility model.

[0018] In the figure: 1 workbench, 2 cutting knife, 3 positioning mechanism, 31 placement plate, 32 positioning plate, 33 socket, 34 limit push rod, 35 photoelectric sensor, 36 guide column, 37 spring 1, 4 door frame, 5 electric push rod, 6 knife groove seat, 7 slide, 8 movable positioning plate, 9 sliding column, 10 spring 2, 11 conveyor roller, 12 single chip microcomputer, 13 universal ball. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figs. 1-3 , this embodiment provides a technical solution: a metal product cutting machine, comprising a workbench 1 and a positioning mechanism 3;

[0021] Workbench 1: A cutting knife 2 is provided at its right end for cutting metal sheets. A single-chip microcomputer 12 is provided on the surface of the workbench 1 to control the start and stop of the entire device. The input end of the single-chip microcomputer 12 is electrically connected to an external power supply. A door frame 4 is provided at the right end of the upper surface of the workbench 1. Electric push rods 5 are provided at the upper ends of the door frames 4. The cutting knife 2 is arranged between the lower ends of the telescopic ends of the two electric push rods 5 to provide power and support for the movement of the cutting knife 2. A knife groove seat 6 is provided at the right end of the groove on the surface of the workbench 1 to provide support for the lower end of the metal sheet. The knife groove seat 6 corresponds to the vertical position of the cutting knife 2. The input end of the electric push rod 5 is electrically connected to the output end of the single-chip microcomputer 12.

[0022] Positioning mechanism 3: It includes a placement plate 31, a positioning plate 32, a guide column 36 and a spring 37. The placement plate 31 is slidably connected to the groove on the surface of the workbench 1. The left and right ends of the placement plate 31 are vertically slidably connected to the positioning plate 32. The positioning plates 32 are all door-shaped plates. The horizontal plate surface of the positioning plate 32 is provided with a positioning hole 1 for installation in conjunction with the cutting knife 2. The lower surface of the placement plate 31 is respectively provided with a guide column 36. The guide column 36 is vertically slidably connected to the guide hole at the lower end of the positioning plate 32. A spring 37 is provided between the positioning plate 32 and the lower surface of the placement plate 31. The spring 37 is movably sleeved on the outer arc surface of the guide column 36. The positioning mechanism 3 also includes a socket 33, a limit push rod 34 and a photoelectric sensor 35. The socket 33 is respectively provided at the positioning The lower end of the vertical plate of the plate 32 has a strip-shaped hole as the jack 33 is moved up and down. As the positioning plate 32 moves up and down, the telescopic end of the limit push rod 34 can be inserted into the jack 33. The limit push rod 34 and the photoelectric sensor 35 are respectively arranged in the mounting holes on the front and rear sides of the knife groove seat 6. The limit push rod 34 is installed in conjunction with the jack 33. The input end of the limit push rod 34 is electrically connected to the output end of the single-chip microcomputer 12, and the output end of the photoelectric sensor 35 is electrically connected to the input end of the single-chip microcomputer 12. The front and rear ends of the placement plate 31 are provided with a slide groove 7. A movable positioning plate 8 is connected horizontally and slidably between the two slide grooves 7. The movable positioning plate 8 is a door-type plate. A sliding column 9 is connected horizontally and slidably in the T-groove on the lower surface of the placement plate 31. The sliding column 9 is vertically slidably connected to the circular hole at the lower end of the movable positioning plate 8. The second spring 10 is provided between the positioning plate 8 and the limit ring at the upper end of the sliding column 9. The second spring 10 is movably sleeved on the outer arc surface of the sliding column 9, overcoming the elastic force of the first spring 37 to pull the positioning plate 32 upward, placing the metal sheet on the surface of the placement plate 31, and moving the metal sheet to the lower surface of the horizontal plate of the positioning plate 32. When the positioning plate 32 is released, under the elastic force of the first spring 37, the horizontal plate of the positioning plate 32 is used to press the metal sheet on the surface of the placement plate 31, and the positioning hole 1 on the surface of the horizontal plate of the positioning plate 32 is used to accurately and quickly determine the cutting position of the metal sheet. Similarly, according to the size of the metal sheet, the movable positioning plate 8 is pushed to slide in the slide groove 7, and the movable positioning plate 8 is used to press the metal sheet on the surface of the placement plate 31. The positioning of the metal sheet is more stable, and then the placement plate 31 is pushed to the right. When the photoelectric sensor 35 senses the reflective plate at the lower end of the guide column 36, the photoelectric sensor 35 sends a signal to the single-chip microcomputer 12. The single-chip microcomputer 12 controls the limit push rod 34 to start. The telescopic end of the limit push rod 34 extends and inserts into the socket 33, limiting the movement of the placement plate 31, and accurately moving the metal sheet to the cutting position. The front and rear inner walls of the groove on the surface of the workbench 1 are connected to the conveyor roller 11 through the rotating shaft. The horizontal plates at the front and rear ends of the placement plate 31 are located between the two conveyor rollers 11 corresponding to the vertical position. The conveyor rollers 11 roll relative to the placement plate 31, while reducing the friction of the placement plate 31. It also provides support for the movement of the placement plate 31. It also includes a universal ball 13.The universal balls 13 are respectively connected to the universal grooves on the sides of the conveying rollers 11. The universal balls 13 are installed in conjunction with the placement plate 31. The universal balls 13 and the placement plate 31 roll relative to each other, reducing the friction of the placement plate 31 while limiting the front and rear position of the placement plate 31.

[0023] The working principle of a metal product cutting machine provided by the present invention is as follows: during the processing of metal products, the elastic force of a spring 37 is overcome to pull the positioning plate 32 upward, the metal sheet is placed on the surface of the placement plate 31, and the metal sheet is moved to the lower surface of the horizontal plate of the positioning plate 32. When the positioning plate 32 is released, under the elastic force of a spring 37, the horizontal plate of the positioning plate 32 is used to press the metal sheet on the surface of the placement plate 31, and the positioning hole 1 on the surface of the horizontal plate of the positioning plate 32 is used to accurately and quickly determine the cutting position of the metal sheet. Similarly, according to the size of the metal sheet, the movable positioning plate 8 is pushed to slide in the slide groove 7, and the movable positioning plate 8 is used to press the metal sheet to the bottom surface of the metal sheet. The horizontal plate of plate 8 presses the metal sheet against the surface of the placement plate 31, making the positioning of the metal sheet more stable, and then pushes the placement plate 31 to move to the right. When the photoelectric sensor 35 senses the reflective plate at the lower end of the guide column 36, the photoelectric sensor 35 sends a signal to the single-chip microcomputer 12. The single-chip microcomputer 12 controls the limit push rod 34 to start. The telescopic end of the limit push rod 34 extends and inserts into the socket 33, limiting the movement of the placement plate 31, and moving the metal sheet to the cutting position accurately and quickly. Then the electric push rod 5 is started, and the telescopic end of the electric push rod 5 drives the cutting knife 2 to move downward. The cutting knife 2 passes through the positioning hole 1 on the surface of the positioning plate 32 to cut the metal sheet.

[0024] It is worth noting that the single-chip microcomputer 12 disclosed in the above embodiment can use a PIC16F1823-I / P model single-chip microcomputer, and the electric push rod 5, the limit push rod 34 and the photoelectric sensor 35 can be freely configured according to the actual application scenario. The electric push rod 5 and the limit push rod 34 can both use an ANT-52 model electric push rod, and the photoelectric sensor 35 can use a KR3630 model reflective photoelectric sensor. The single-chip microcomputer 12 controls the operation of the electric push rod 5, the limit push rod 34 and the photoelectric sensor 35 using methods commonly used in the prior art.

[0025] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A metal product cutting machine, characterized in that: It comprises a workbench (1) and a positioning mechanism (3); Workbench (1): a cutting knife (2) is provided at the right end thereof; Positioning mechanism (3): It includes a placement plate (31), a positioning plate (32), a guide column (36) and a spring (37). The placement plate (31) is slidably connected to the groove on the surface of the workbench (1) left and right. The left and right ends of the placement plate (31) are vertically slidably connected to the positioning plate (32). The positioning plates (32) are all door-shaped plates. The horizontal plate surface of the positioning plate (32) is provided with a positioning hole (1) for installation in conjunction with the cutting knife (2). The lower surface of the placement plate (31) is respectively provided with a guide column (36). The guide column (36) is vertically slidably connected to the guide hole at the lower end of the positioning plate (32). A spring (37) is provided between the positioning plate (32) and the lower surface of the placement plate (31). The spring (37) is movably sleeved on the outer arc surface of the guide column (36).

2. A metal product cutting machine according to claim 1, characterized in that: A single-chip microcomputer (12) is provided on the surface of the workbench (1), and an input end of the single-chip microcomputer (12) is electrically connected to an external power supply.

3. A metal product cutting machine according to claim 2, characterized in that: A door frame (4) is provided at the right end of the upper surface of the workbench (1), and electric push rods (5) are respectively provided at the upper ends of the door frame (4). The cutting knife (2) is arranged between the lower ends of the telescopic ends of the two electric push rods (5). A knife groove seat (6) is provided at the right end of the groove on the surface of the workbench (1), and the knife groove seat (6) corresponds to the vertical position of the cutting knife (2). The input end of the electric push rod (5) is electrically connected to the output end of the single chip computer (12).

4. A metal product cutting machine according to claim 3, characterized in that: The positioning mechanism (3) further comprises a socket (33), a limiting push rod (34) and a photoelectric sensor (35); the socket (33) is respectively arranged at the lower end of the vertical plate of the positioning plate (32); the limiting push rod (34) and the photoelectric sensor (35) are respectively arranged in the mounting holes on the front and rear sides of the knife groove seat (6); the limiting push rod (34) is mounted in conjunction with the socket (33); the input end of the limiting push rod (34) is electrically connected to the output end of the single-chip microcomputer (12); and the output end of the photoelectric sensor (35) is electrically connected to the input end of the single-chip microcomputer (12).

5. The metal product cutting machine according to claim 1, characterized in that: The front and rear ends of the placement plate (31) are both provided with a slide groove (7), and a movable positioning plate (8) is connected transversely and slidingly between the two slide grooves (7). The movable positioning plate (8) is a door-shaped plate. A sliding column (9) is connected transversely and slidingly in the T-shaped groove on the lower surface of the placement plate (31). The sliding column (9) is vertically slidably connected to the circular hole at the lower end of the movable positioning plate (8). A spring 2 (10) is provided between the movable positioning plate (8) and the limiting ring at the upper end of the sliding column (9). The spring 2 (10) is movably sleeved on the outer arc surface of the sliding column (9).

6. The metal product cutting machine according to claim 1, characterized in that: The front and rear inner walls of the groove on the surface of the workbench (1) are rotatably connected to conveying rollers (11) via rotating shafts, and the horizontal plates at the front and rear ends of the placement plate (31) are located between two conveying rollers (11) corresponding to the vertical positions.

7. The metal product cutting machine according to claim 6, characterized in that: It also includes a universal ball (13), which is rotatably connected to the universal groove on the side of the conveying roller (11). The universal ball (13) is installed in conjunction with the placement plate (31).

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