Straightening cut-off machine

Abstract

The utility model relates to the technical field of cut-off machines, and provides a straightening cut-off machine which comprises a workbench and further comprises a cut-off box, a material conveying mechanism, a positioning mechanism, a positioning idler wheel, a length fixing mechanism, a cut-off mechanism and a fixing plate, the cut-off box is fixedly connected to the workbench, the material conveying mechanism is installed on the workbench, the positioning mechanism is installed in the cut-off box, and the positioning idler wheel is installed on the fixed plate. The number of the positioning rollers is four, the four positioning rollers are rotatably connected to the workbench, the length control mechanism is installed on the portion, outside the cutting-off box, of the workbench, the cutting-off mechanism is installed in the cutting-off box, the cutting-off mechanism comprises a fixing plate, and the fixing plate is slidably connected into the cutting-off box. The problems that in the prior art, in the process that a cutter of a straightening cut-off machine makes contact with materials, due to the fact that force applied by the cutter is large, the materials are not well fixed, the materials can generate displacement in the cut-off process, the fixed-length cutting precision is influenced, and the material cutting quality is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a straightening and cutting machine. Background Art

[0002] A cutting machine is a mechanical device used to cut materials into required lengths. Depending on the cutting method and material type, cutting machines are generally divided into many types, such as metal cutting machines, rubber cutting machines, wood cutting machines, etc. Straightening and cutting machines continuously straighten and size the materials during the cutting process, so that the final material is cut into strips of fixed length.

[0003] The straightening and cutting machine in the prior art usually transfers materials such as steel bars to the tool position for cutting through guide rails, and at the same time, there are positioning plates on both sides to straighten and fix the materials. However, during the contact between the tool and the material, the force applied by the tool is large and the material is not well fixed, so the material will inevitably move when cutting, affecting the accuracy of the fixed-length cutting, thereby affecting the quality of the material cutting. Utility Model Content

[0004] The utility model provides a straightening and cutting machine, which solves the problem that when the straightening and cutting machine in the related art cuts the material, the material cannot be well fixed and will be slightly displaced when subjected to force, resulting in poor fixed length accuracy of the cutting machine.

[0005] The technical solution of the utility model is as follows:

[0006] A straightening and cutting machine comprises a workbench, and also comprises a cutting box, a feeding mechanism, a positioning mechanism, a positioning roller, a fixing length mechanism, a cutting mechanism and a fixed plate, wherein the cutting box is fixedly connected to the workbench, the feeding mechanism is installed on the workbench, the positioning mechanism is installed in the cutting box, wherein the positioning mechanism comprises a positioning roller, wherein four positioning rollers are provided, and the four positioning rollers are rotatably connected to the workbench, the fixing length mechanism is installed on the workbench outside the cutting box, the fixing length mechanism comprises a positioning plate, and the cutting mechanism is installed in the cutting box, wherein the cutting mechanism comprises a fixing plate, and the fixing plate is slidably connected in the cutting box.

[0007] Furthermore, the feeding mechanism includes a conveyor belt, a motor, a limit groove, an arc-shaped closing plate and an electric cylinder. The conveyor belt is fixedly connected to the workbench, the motor is fixedly connected to the workbench, the motor is fixedly connected to the rotating shaft of the conveyor belt, the limit groove is clamped in the center of the conveyor belt, two arc-shaped closing plates are provided, and the two arc-shaped closing plates are located on both sides of the limit groove. Two electric cylinders are provided, and the two electric cylinders are fixedly connected to the workbench, and the output ends of the two electric cylinders are fixedly connected to the two electric cylinders.

[0008] Furthermore, the positioning mechanism includes a motor 2 and a matching groove. There are four motors 2, and the four motors 2 are fixedly connected to the bottom end of the workbench. The output ends of the four motors 2 are fixedly connected to the four positioning rollers. There are four matching grooves, and the four positioning rollers are each provided with four matching grooves.

[0009] Furthermore, the fixed-length mechanism includes a threaded rod, a motor three, a slider, a sliding rod, a positioning plate and an electric cylinder two, wherein two threaded rods are provided, and the two threaded rods are rotatably connected to the workbench, two motors three are provided, and the two motors three rotate synchronously at the same time, the two motors three are fixedly connected to the workbench, and the output ends of the two motors three are fixedly connected to the two threaded rods, two sliders are provided, and the two sliders are slidably connected to the workbench, and the two sliders are threadedly connected to the threaded rods, two sliding rods are provided, and the two sliding rods are respectively slidably connected to the two sliders, and the positioning plate is fixedly connected between the two sliding rods, and two electric cylinders two are provided, and the two electric cylinders two are fixedly connected to the top ends of the two sliders, and the output ends of the two electric cylinders two are fixedly connected to the two sliding rods.

[0010] Preferably, the cutting mechanism includes a tool holder, a cutter, a hydraulic cylinder 1, a mounting plate and a hydraulic cylinder 2, the tool holder is fixedly connected to one side of the workbench, the cutter is slidably connected to the tool holder, the hydraulic cylinder 1 is fixedly connected to the side wall of the tool holder, the output end of the hydraulic cylinder 1 is fixedly connected to the cutter, the mounting plate is fixedly connected to the workbench on the other side of the tool holder, two hydraulic cylinders 2 are provided, the two hydraulic cylinders 2 are fixedly connected to the mounting plate, and the output end of the hydraulic cylinder 2 is fixedly connected to the fixing plate.

[0011] More preferably, the fixing plate is aligned with the axis of the tool, and a shallow groove is provided on the fixing plate.

[0012] The working principle and beneficial effects of the utility model are:

[0013] 1. In the utility model, the material can be adjusted to a position suitable for cutting through the action of the feeding mechanism, and then transported to the cutting box to be cut by the cutting mechanism. During the process, the direction of the material can be ensured not to deviate, thereby ensuring the cutting effect;

[0014] 2. In the utility model, through the cooperation of the positioning mechanism and the fixed length mechanism, the material can be strictly kept in a straight transmission after entering the cutting box, the fixed length cutting is more accurate, and the length of the fixed length cutting can be adjusted, which is more adaptable;

[0015] 3. In the utility model, a stable cutting environment can be provided for material cutting through the cutting mechanism. The material is pressed during cutting and will not shift, resulting in inaccurate fixed-length cutting and poor incision quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the positioning roller structure of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the fixed length mechanism of the utility model.

[0021] In the figure: 1. workbench; 2. cutting box; 3. positioning roller; 4. fixing plate; 5. conveyor belt; 6. motor 1; 7. limit groove; 8. arc closing plate; 9. electric cylinder 1; 10. motor 2; 11. matching groove; 12. threaded rod; 13. motor 3; 14. slider; 15. sliding rod; 16. positioning plate; 17. electric cylinder 2; 18. tool holder; 19. tool; 20. hydraulic cylinder 1; 21. mounting plate; 22. hydraulic cylinder 2. DETAILED DESCRIPTION

[0022] The following will be combined with 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 of 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.

[0023] like Figure 1~Figure 4As shown, this embodiment proposes a straightening and cutting machine, including a workbench 1, and also includes a cutting box 2, a feeding mechanism, a positioning mechanism, a positioning roller 3, a fixing length mechanism, a cutting mechanism and a fixed plate 4. The cutting box 2 is fixedly connected to the workbench 1, the feeding mechanism is installed on the workbench 1, and the positioning mechanism is installed in the cutting box 2, wherein the positioning mechanism includes a positioning roller 3, and the positioning roller 3 is provided with four, and the four positioning rollers 3 are rotatably connected to the workbench 1, the fixing length mechanism is installed on the workbench 1 outside the cutting box 2, the fixing length mechanism includes a positioning plate 16, and the cutting mechanism is installed in the cutting box 2, wherein the cutting mechanism includes a fixed plate 4, and the fixed plate 4 is slidably connected in the cutting box 2, the material is transported to the positioning mechanism by the feeding mechanism, and the positioning mechanism then transports the material and prevents the material from shifting, and the material is fixed in length by the fixing length mechanism during the transportation process and then cut by the cutting mechanism, and finally the fixing length mechanism is lifted and waits for the fixed length lower section of the material, so that the fixing effect of the material is better during cutting, and the fixing length is accurate.

[0024] Among them, the feeding mechanism includes a conveyor belt 5, a motor 6, a limit groove 7, an arc-shaped closing plate 8 and an electric cylinder 9. The conveyor belt 5 is fixedly connected to the workbench 1, the motor 6 is fixedly connected to the workbench 1, the motor 6 is fixedly connected to the rotating shaft of the conveyor belt 5, the limit groove 7 is clamped in the center of the conveyor belt 5, there are two arc-shaped closing plates 8, the two arc-shaped closing plates 8 are located on both sides of the limit groove 7, there are two electric cylinders 9, the two electric cylinders 9 are fixedly connected to the workbench 1, and the output ends of the two electric cylinders 9 are fixedly connected to the two electric cylinders 9. When working, the motor 6 is started to drive the conveyor belt 5 to move and send the material into the cutting box 2. The electric cylinder 9 is started to drive the two arc-shaped closing plates 8 to close. The limit groove 7 and the arc-shaped closing plate 8 cooperate to ensure that the material will not shift during the movement.

[0025] Secondly, the positioning mechanism includes a motor 10 and a matching groove 11. There are four motors 10, which are fixedly connected to the bottom end of the workbench 1. The output ends of the four motors 10 are fixedly connected to four positioning rollers 3. There are four matching grooves 11, and four positioning rollers 3 are each provided with four matching grooves 11. The positioning mechanism has a fixing effect on the material when it moves in the cutting box 2. The motor 10 drives the positioning roller 3 to rotate, straightens the material while conveying it, and selecting positioning rollers 3 of different diameters according to the diameter of the material can make the positioning and conveying effect better.

[0026] Again, the fixed length mechanism includes a threaded rod 12, a motor 3 13, a slider 14, a sliding rod 15, a positioning plate 16 and an electric cylinder 2 17. The threaded rod 12 is provided with two, and the two threaded rods 12 are rotatably connected to the workbench 1. The motor 3 13 is provided with two, and the two motors 3 13 rotate synchronously at the same time. The two motors 3 13 are fixedly connected to the workbench 1, and the output ends of the two motors 3 13 are fixedly connected to the two threaded rods 12. The slider 14 is provided with two, and the two sliders 14 are slidably connected to the workbench 1. The two sliders 14 are threadedly connected to the threaded rod 12. The sliding rod 15 is provided with two, and the two sliding The rods 15 are respectively slidably connected to the two sliders 14, the positioning plate 16 is fixedly connected between the two sliding rods 15, and two electric cylinders 17 are provided. The two electric cylinders 17 are fixedly connected to the top ends of the two sliders 14, and the output ends of the two electric cylinders 17 are fixedly connected to the two sliding rods 15. When the material needs to be fixed in length, the motor 3 13 is started, and the motor 3 13 drives the threaded rod 12 to rotate, and drives the slider 14 to move. When the length required for the fixed length is reached, the two electric cylinders 17 are started synchronously, driving the positioning plate 16 to descend, and the material will hit the positioning plate 16 when passing by, and then the cutting mechanism will cut the material.

[0027] Among them, the cutting mechanism includes a tool holder 18, a tool 19, a hydraulic cylinder 1 20, a mounting plate 21 and a hydraulic cylinder 22. The tool holder 18 is fixedly connected to one side of the workbench 1, the tool 19 is slidably connected to the tool holder 18, the hydraulic cylinder 1 20 is fixedly connected to the side wall of the tool holder 18, the output end of the hydraulic cylinder 1 20 is fixedly connected to the tool 19, the mounting plate 21 is fixedly connected to the workbench 1 on the other side of the tool holder 18, two hydraulic cylinders 22 are provided, the two hydraulic cylinders 22 are fixedly connected to the mounting plate 21, the output end of the hydraulic cylinder 22 is fixedly connected to the fixed plate 4, when the cutting mechanism is working, the hydraulic cylinder 22 is started, the material is close to the fixed plate 4, and then the hydraulic cylinder 1 20 is started, driving the tool 19 to cut the material, and the fixed plate 4 acts as a limit on the material, so that the cutting effect is better.

[0028] Finally, the fixing plate 4 is aligned with the axis of the cutter 19, and a shallow groove is provided on the fixing plate 4. The shallow groove on the fixing plate 4 makes the fixing plate 4 closer to the material, so that the material will not move and the fixed length is more accurate.

[0029] In this embodiment, the material is first placed on the conveyor belt 5, and the motor 1 6 is started to drive the material to be conveyed. At the same time, the two electric cylinders 1 9 are started to drive the two arc-shaped closing plates 8 to close, and cooperate with the limit groove 7 to ensure that the direction of the material will not deviate. Then the material enters the cutting box 2, and the motor 2 10 drives the positioning roller 3 to rotate to convey the material to continue moving, and then reaches the fixed length position. The electric cylinder 3 is started to drive the positioning plate 16 to fall to prevent the material from continuing to move, the hydraulic cylinder 2 22 drives the fixed plate 4 to support the material, and the hydraulic cylinder 1 20 drives the tool 19 to cut the material. The material will not shift during the process, and the fixed-length cutting effect is good.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A straightening and cutting machine, comprising a workbench (1), characterized in that: Also includes: A cutting box (2), the cutting box (2) being fixedly connected to the workbench (1); A material conveying mechanism, the material conveying mechanism being installed on the workbench (1); A positioning mechanism, the positioning mechanism being installed in the cutting box (2); Wherein, the positioning mechanism comprises a positioning roller (3), four positioning rollers (3) are provided, and the four positioning rollers (3) are rotatably connected to the workbench (1); A length-fixing mechanism, the length-fixing mechanism being mounted on a workbench (1) outside the cutting box (2), the length-fixing mechanism comprising a positioning plate (16); A cutting mechanism, the cutting mechanism being installed in the cutting box (2); Wherein, the cutting mechanism comprises a fixing plate (4), and the fixing plate (4) is slidably connected in the cutting box (2).

2. A straightening and cutting machine according to claim 1, characterized in that: The feeding mechanism comprises: A conveyor belt (5), the conveyor belt (5) being fixedly connected to the workbench (1); Motor 1 (6), the motor 1 (6) being fixedly connected to the workbench (1), and the motor 1 (6) being fixedly connected to the rotating shaft of the conveyor belt (5); A limiting groove (7), wherein the limiting groove (7) is arranged at the center of the conveyor belt (5); An arc-shaped closing plate (8), wherein two arc-shaped closing plates (8) are provided, and the two arc-shaped closing plates (8) are located on both sides of the limiting groove (7); An electric cylinder one (9), wherein two electric cylinders one (9) are provided, the two electric cylinders one (9) are fixedly connected to the workbench (1), and the output ends of the two electric cylinders one (9) are fixedly connected to the two electric cylinders one (9).

3. A straightening and cutting machine according to claim 2, characterized in that: The positioning mechanism comprises: Motor 2 (10), wherein four motors 2 (10) are provided, and the four motors 2 (10) are fixedly connected to the bottom end of the workbench (1), and the output ends of the four motors 2 (10) are fixedly connected to the four positioning rollers (3); Matching grooves (11), wherein four matching grooves (11) are provided, and four matching grooves (11) are provided on each of the four positioning rollers (3).

4. A straightening and cutting machine according to claim 3, characterized in that: The length fixing mechanism comprises: A threaded rod (12), wherein two threaded rods (12) are provided, and the two threaded rods (12) are rotatably connected to the workbench (1); Motor three (13), wherein two motors three (13) are provided, and the two motors three (13) rotate synchronously at the same time, the two motors three (13) are fixedly connected to the workbench (1), and the output ends of the two motors three (13) are fixedly connected to the two threaded rods (12); A slider (14), wherein two sliders (14) are provided, the two sliders (14) are slidably connected to the workbench (1), and the two sliders (14) are threadedly connected to the threaded rod (12); A sliding rod (15), wherein two sliding rods (15) are provided, and the two sliding rods (15) are slidably connected to the two sliding blocks (14) respectively; A positioning plate (16), the positioning plate (16) being fixedly connected between the two sliding rods (15); Electric cylinder 2 (17), wherein two electric cylinders 2 (17) are provided, and the two electric cylinders 2 (17) are fixedly connected to the top ends of the two sliding blocks (14), and the output ends of the two electric cylinders 2 (17) are fixedly connected to the two sliding rods (15).

5. A straightening and cutting machine according to claim 4, characterized in that: The cutting mechanism comprises: A tool holder (18), the tool holder (18) being fixedly connected to one side of the workbench (1); A tool (19), the tool (19) being slidably connected to the tool holder (18); A hydraulic cylinder (20), wherein the hydraulic cylinder (20) is fixedly connected to a side wall of the tool holder (18), and an output end of the hydraulic cylinder (20) is fixedly connected to the tool (19); A mounting plate (21), the mounting plate (21) being fixedly connected to the workbench (1) on the other side of the tool holder (18); Hydraulic cylinder 2 (22), two hydraulic cylinders 2 (22) are provided, the two hydraulic cylinders 2 (22) are fixedly connected to the mounting plate (21), and the output end of the hydraulic cylinder 2 (22) is fixedly connected to the fixing plate (4).

6. A straightening and cutting machine according to claim 5, characterized in that: The fixing plate (4) is aligned with the axis of the cutter (19), and a shallow groove is provided on the fixing plate (4).

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