Metal plate fixed-distance cutting device

Abstract

The utility model belongs to the technical field of metal plate cutting, and particularly relates to a metal plate fixed-distance cutting device which comprises a workbench, a movable block is arranged above the workbench, an electric push rod is fixedly connected into the movable block, and the output end of the electric push rod extends to the bottom of the movable block and is fixedly connected with a push plate. The utility model provides a metal plate fixed-distance cutting device which solves the problems that in the prior art, when fixed-distance cutting is conducted on a metal plate, the plate is mostly pushed manually or through a conveying belt, then fixed-distance cutting is achieved through a cutting knife moving intermittently, but in the process that the plate is conveyed manually or through the conveying belt, the plate is not conveyed manually or through the conveying belt, and the cutting efficiency is high. The problems that due to mechanical vibration, friction force between a plate and a workbench is inevitable, the plate deviates, a mechanism for accurately correcting the plate is lacked, the cutting flatness and accuracy of the plate are reduced in the follow-up cutting process, and the production quality of the metal plate is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of metal plate cutting, and particularly relates to a metal plate fixed-distance cutting device. BACKGROUND

[0002] Metal plate processing refers to cutting, bending, stamping, welding and other processing operations on metal plates by using mechanical, heat treatment, electrical processing and other technologies, and fixed-distance cutting of the metal plate is an important processing step.

[0003] In the prior art, the metal plate is usually pushed by manual or a conveying belt for fixed-distance cutting, and then a cutting knife in intermittent motion is used for fixed-distance cutting. However, in the process of conveying the plate by manual or the conveying belt, the plate inevitably deviates due to mechanical vibration and friction between the plate and the workbench, and there is no mechanism for accurately correcting the deviation of the plate, which reduces the cutting flatness and accuracy of the plate in the subsequent cutting process, and thus reduces the production quality of the metal plate. UTILITY MODEL CONTENT

[0004] In view of the above problems in the prior art, the main purpose of the utility model is to provide a metal plate fixed-distance cutting device.

[0005] The technical scheme of the utility model is as follows: a metal plate fixed-distance cutting device, comprising a workbench, a moving block is arranged above the workbench, an electric push rod is fixedly connected inside the moving block, a push plate is fixedly connected to the bottom of the moving block and extends from the output end of the electric push rod, a cutting knife is arranged on the side of the top of the workbench away from the push plate, a sliding plate is slidably connected to each side of the inside of the workbench, an adjusting plate is fixedly connected to the top of each sliding plate extending to the top of the workbench, and a transmission assembly is arranged on the top of the workbench.

[0006] As a preferred embodiment, the transmission assembly comprises a fixed frame and a linkage unit, the fixed frame is symmetrically fixedly connected to the top of the workbench, a first reciprocating lead screw is rotatably connected between the two fixed frames, an electric motor is fixedly connected to one side of the outside of the fixed frame, the output end of the electric motor extends to the inside of the fixed frame and is fixedly connected with the first reciprocating lead screw, the moving block is threadedly connected to the outside of the first reciprocating lead screw, a limiting frame is fixedly connected to one side of the top of the workbench, limiting columns are fixedly connected to both sides of the bottom of the limiting frame, sliding rods are fixedly connected to both sides of the top of the cutting knife, the sliding rods are slidably connected to the inside of the limiting columns, an eccentric wheel is fixedly connected to one end of the first reciprocating lead screw, a sliding shaft is fixedly connected to one side of the outside of the eccentric wheel, a limiting plate is fixedly connected to one side of the outside of the cutting knife, the sliding shaft is slidably connected to the inside of the limiting plate, and the adjusting plate can reciprocate through the linkage unit.

[0007] As a preferred implementation, the linkage unit comprises a first pulley fixedly connected to the outer side of the first reciprocating lead screw, the inside of the workbench is rotatably connected with two shafts, one end of the two shafts is fixedly connected with a second pulley, the first pulley and the two second pulleys are respectively connected by two transmission belts, the end of the shaft away from the second pulley is fixedly connected with a first bevel gear, the inside of the workbench is rotatably connected with a second reciprocating lead screw, the two ends of the second reciprocating lead screw are fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the two sliding plates are respectively threadedly connected to the outer sides of the second reciprocating lead screw.

[0008] As a preferred implementation, the inside of the workbench is rotatably connected with a transmission roller above and equidistant between the two adjusting plates.

[0009] As a preferred implementation, the bottom of the push plate is fixedly connected with a rubber non-slip pad, and the two sliding plates are L-shaped structures.

[0010] As a preferred implementation, the electric push rod and the motor are electrically connected with an external controller, a limiting rod is symmetrically fixedly connected between the two fixed frames, and the moving block is slidably connected to the outside of the limiting rod.

[0011] The beneficial effects of the utility model are as follows:

[0012] The device can intermittently convey the metal plate through the reciprocating and lifting push plate, and when conveying for a distance and then pausing, the two adjusting plates on the two sides can push and limit the two sides of the metal plate, so that the metal plate is centrally adjusted, the problem that the subsequent cutting is deviated due to the deviation of the metal plate during transmission can be effectively avoided, the cutting flatness and precision of the metal plate are improved, then the metal plate is cut through the cutting knife, the cutting beauty and precision of the metal plate are effectively improved, and the production quality of the metal plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in combination with the drawings.

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the side view perspective drawing of the utility model;

[0016] Figure 3 It is the sectional view of the utility model;

[0017] Figure 4 The utility model discloses a Figure 3 The enlarged view of A in the middle;

[0018] Figure 5 The utility model discloses a Figure 3 The enlarged view of B in the middle.

[0019] In the drawing: 1, workbench;2, moving block;3, electric push rod;4, push plate;5, cutting knife;6, sliding plate;7, adjusting plate;8, fixed frame;9, first reciprocating screw;10, motor;11, limit support;12, limit column;13, sliding rod;14, eccentric wheel;15, limit plate;16, first belt pulley;17, rotating shaft;18, second belt pulley;19, transmission belt;20, first bevel gear;21, second reciprocating screw;22, second bevel gear;23, transmission roller. Specific implementation

[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0021] Please refer to Figures 1-5 A metal plate fixed-distance cutting device, including workbench 1, the top of workbench 1 is equipped with moving block 2, the inside fixedly connected with electric push rod 3 of moving block 2, the output of electric push rod 3 extends to the bottom fixed connection with push plate 4 of moving block 2, the top of workbench 1 is equipped with cutting knife 5 away from the one side of push plate 4, the inside both sides of workbench 1 are slidably connected with sliding plate 6, and the top of two sliding plates 6 extends to the top of workbench 1 and is fixedly connected with adjusting plate 7, and the top of workbench 1 is provided with transmission assembly.

[0022] Specifically, the transmission assembly comprises the fixed frame 8 and the linkage unit, the fixed frame 8 is symmetrically and fixedly connected to the top of the workbench 1, the first reciprocating lead screw 9 is rotatably connected between the two fixed frames 8, the motor 10 is fixedly connected to the outer side of the fixed frame 8, the output end of the motor 10 extends to the inner side of the fixed frame 8 and is fixedly connected with the first reciprocating lead screw 9, the moving block 2 is threadedly connected to the outer side of the first reciprocating lead screw 9, the limiting frame 11 is fixedly connected to the top of the workbench 1 on one side, the limiting columns 12 are fixedly connected to the bottom of the limiting frame 11 on both sides, the slide rods 13 are fixedly connected to the top of the cutting knife 5 on both sides, the slide rods 13 are slidably connected to the inner side of the limiting columns 12, the eccentric wheel 14 is fixedly connected to one end of the first reciprocating lead screw 9, the slide shaft is fixedly connected to the outer side of the eccentric wheel 14, the limiting plate 15 is fixedly connected to the outer side of the cutting knife 5, the slide shaft is slidably connected to the inner side of the limiting plate 15, the adjusting plate 7 can reciprocate through the linkage unit, the linkage unit comprises the first belt pulley 16, the first belt pulley 16 is fixedly connected to the outer side of the first reciprocating lead screw 9, the rotating shafts 17 are rotatably connected to the inner side of the workbench 1 on both sides, the second belt pulleys 18 are fixedly connected to one end of the two rotating shafts 17, the first belt pulley 16 and the two second belt pulleys 18 are drivingly connected through the two transmission belts 19 respectively, the first bevel gears 20 are fixedly connected to the end of the rotating shaft 17 away from the second belt pulley 18, the second reciprocating lead screw 21 is rotatably connected to the inner side of the workbench 1 below, the second bevel gears 22 are fixedly connected to the two ends of the second reciprocating lead screw 21, the first bevel gear 20 is meshingly connected with the second bevel gear 22, and the two slide plates 6 are threadedly connected to the outer sides of the second reciprocating lead screw 21 on both sides.

[0023] Through the technical scheme, first, the metal plate is placed on the top of the workbench 1 and above the transmission roller 23, then the motor 10 is started by the external controller, the output end of the motor 10 drives the first reciprocating lead screw 9 and the eccentric wheel 14 to rotate, so that the first reciprocating lead screw 9 drives the external moving block 2 and the push plate 4 to reciprocate under the limiting of the limiting rod, at the same time, the eccentric wheel 14 can drive the sliding shaft on the outside to slide in the inside of the limiting plate 15, so that the eccentric wheel 14 drives the cutting knife 5 to reciprocate under the limiting of the sliding rod 13 and the limiting column 12, and in the process of rotation of the first reciprocating lead screw 9, the first pulley 16 can be driven to rotate synchronously, so that the first pulley 16 drives the corresponding second pulley 18 and the rotating shaft 17 to rotate through the two transmission belts 19, the rotating shaft 17 drives the corresponding first bevel gear 20 to rotate, so that the first bevel gear 20 drives the second bevel gear 22 and the second reciprocating lead screw 21 to rotate through the meshing relationship, the second reciprocating lead screw 21 can drive the sliding plates 6 and the adjusting plates 7 on both sides to reciprocate through the threaded connection relationship, through the above working principle, the cutting step can be realized: when the metal plate is on the top of the transmission roller 23, the electric push rod 3 in the moving block 2 drives the push plate 4 to descend, so that the bottom of the push plate 4 is attached to the top of the metal plate, then the moving block 2 drives the push plate 4 and the metal plate to move to the cutting knife 5, and in the process of movement of the metal plate, the sliding plates 6 on both sides can drive the adjusting plates 7 to move inward synchronously, until the push plate 4 drives the metal plate to move to the below of the cutting knife 5 and stop moving, and the electric push rod 3 drives the push plate 4 to ascend, at this time, the adjusting plates 7 on both sides can push and limit the two sides of the metal plate, and the metal plate is adjusted to be centered, which can effectively avoid the problem that the metal plate deviates in the process of transmission, causing the deviation of subsequent cutting, thereby improving the cutting flatness and precision of the metal plate, after the two adjusting plates 7 complete the adjustment of the metal plate and move to the both sides again, the cutting knife 5 moves downward to cut the metal plate and then ascends to reset, so that the metal plate can be intermittently and fixedly cut, which effectively improves the cutting appearance and precision of the metal plate, and further improves the production quality of the metal plate, the push plate 4 can intermittently convey the metal plate through reciprocating movement and lifting, when the conveying distance is paused, the adjusting plates 7 on both sides can push and limit the two sides of the metal plate, so that the metal plate is adjusted to be centered, which can effectively avoid the problem that the metal plate deviates in the process of transmission, causing the deviation of subsequent cutting, thereby improving the cutting flatness and precision of the metal plate, then the cutting knife 5 cuts the metal plate, which effectively improves the cutting appearance and precision of the metal plate, and further improves the production quality of the metal plate.

[0024] Specifically, the inside of the workbench 1 is rotatably connected with a transmission roller 23 above and equidistant between the two adjusting plates 7, the top of the transmission roller 23 is flush with the top surface of the workbench 1, the bottom of the push plate 4 is fixedly connected with a rubber non-slip pad, the two sliding plates 6 are both L-shaped structures, the electric push rod 3 and the motor 10 are both electrically connected with an external controller, the two fixed frames 8 are symmetrically and fixedly connected with a limiting rod, and the moving block 2 is slidably connected to the outside of the limiting rod.

[0025] Through the above technical scheme, the transmission roller 23 is provided to support the metal plate, which can effectively improve the conveying movement of the metal plate, and avoid the difficulty in conveying due to excessive friction. The external controller can facilitate the quick control of the electric push rod 3 and the motor 10 by the staff.

[0026] In use, first, the metal plate is placed on the top of the workbench 1 and above the transmission roller 23, then the motor 10 is started by the external controller, the output end of the motor 10 drives the first reciprocating lead screw 9 and the eccentric wheel 14 to rotate, so that the first reciprocating lead screw 9 drives the external moving block 2 and the push plate 4 to reciprocate under the limiting of the limiting rod, at the same time the eccentric wheel 14 can drive the sliding shaft outside to slide inside the limiting plate 15, so that the eccentric wheel 14 drives the cutting knife 5 to reciprocate under the limiting of the sliding rod 13 and the limiting column 12, and in the process of rotating the first reciprocating lead screw 9 can drive the first pulley 16 to rotate synchronously, so that the first pulley 16 drives the corresponding second pulley 18 and the rotating shaft 17 to rotate through the two transmission belts 19, the rotating shaft 17 drives the corresponding first bevel gear 20 to rotate, so that the first bevel gear 20 drives the second bevel gear 22 and the second reciprocating lead screw 21 to rotate through the meshing relationship, the second reciprocating lead screw 21 can drive the two sliding plates 6 and the adjusting plate 7 to reciprocate through the threaded connection relationship, the cutting step that can be realized through the above working principle is: when the metal plate is on the top of the transmission roller 23, the electric push rod 3 in the moving block 2 drives the push plate 4 to descend, so that the bottom of the push plate 4 is attached to the top of the metal plate, then the moving block 2 drives the push plate 4 and the metal plate to move to the cutting knife 5, and in the process of moving the metal plate, the two sliding plates 6 can drive the adjusting plate 7 to move inward synchronously, until the push plate 4 drives the metal plate to move to the lower side of the cutting knife 5 and stop moving, and the electric push rod 3 drives the push plate 4 to ascend, at this time the two adjusting plates 7 can push and limit the two sides of the metal plate, and the metal plate is adjusted to the center, which can effectively avoid the problem that the metal plate deviates during transmission, causing the subsequent cutting to deviate, thereby improving the cutting flatness and accuracy of the metal plate, after the two adjusting plates 7 complete the adjustment of the metal plate and move to the two sides again, the cutting knife 5 moves downward to cut the metal plate and then rises to reset, so that the metal plate can be intermittently and fixedly cut, which effectively improves the cutting appearance and accuracy of the metal plate, thereby improving the production quality of the metal plate, the push plate 4 can intermittently convey the metal plate through reciprocating motion and lifting, when conveying a distance and pausing, the two adjusting plates 7 can push and limit the two sides of the metal plate, thereby adjusting the metal plate to the center, which can effectively avoid the problem that the metal plate deviates during transmission, causing the subsequent cutting to deviate, thereby improving the cutting flatness and accuracy of the metal plate, then the cutting knife 5 cuts the metal plate, which effectively improves the cutting appearance and accuracy of the metal plate, thereby improving the production quality of the metal plate, the transmission roller 23 provides support for the metal plate, which can effectively improve the conveying movement of the metal plate, avoid excessive friction, and facilitate the quick control of the electric push rod 3 and the motor 10 by the external controller.

[0027] The above front, rear, left, right, top and bottom are based on the drawings in the specification Figure 1 As a standard, the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on.

[0028] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application.

[0029] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal sheet cutting device with a fixed distance, comprising a workbench (1), characterized in that, The top of the workbench (1) is provided with a moving block (2), the inside of the moving block (2) is fixedly connected with an electric push rod (3), the output end of the electric push rod (3) extends to the bottom of the moving block (2) and is fixedly connected with a push plate (4), the top of the workbench (1) away from the push plate (4) is provided with a cutting knife (5), the inside of the workbench (1) is slidably connected with a sliding plate (6) on both sides, the top of the two sliding plates (6) extends to the top of the workbench (1) and is fixedly connected with an adjusting plate (7), and the top of the workbench (1) is provided with a transmission assembly.

2. The apparatus according to claim 1, wherein The transmission assembly comprises a fixed frame (8) and a linkage unit, the fixed frame (8) is symmetrically fixedly connected to the top of the workbench (1), a first reciprocating lead screw (9) is rotatably connected between the two fixed frames (8), a motor (10) is fixedly connected to one side of the outside of the fixed frame (8), the output end of the motor (10) extends to the inside of the fixed frame (8) and is fixedly connected with the first reciprocating lead screw (9), the moving block (2) is threadedly connected to the outside of the first reciprocating lead screw (9), a limiting frame (11) is fixedly connected to one side of the top of the workbench (1), limiting columns (12) are fixedly connected to the bottom of the limiting frame (11) on both sides, slide rods (13) are fixedly connected to the top of the cutting knife (5) on both sides, the slide rods (13) are slidably connected to the inside of the limiting columns (12), an eccentric wheel (14) is fixedly connected to one end of the first reciprocating lead screw (9), a slide shaft is fixedly connected to one side of the outside of the eccentric wheel (14), a limiting plate (15) is fixedly connected to one side of the outside of the cutting knife (5), the slide shaft is slidably connected to the inside of the limiting plate (15), and the adjusting plate (7) can reciprocate through the linkage unit.

3. The apparatus according to claim 2, wherein The linkage unit comprises a first belt pulley (16), the first belt pulley (16) is fixedly connected to one side of the outside of the first reciprocating lead screw (9), rotary shafts (17) are rotatably connected to the inside of the workbench (1) on both sides, second belt pulleys (18) are fixedly connected to one end of the two rotary shafts (17), the first belt pulley (16) and the two second belt pulleys (18) are respectively drivingly connected through two transmission belts (19), first bevel gears (20) are fixedly connected to one end of the rotary shaft (17) away from the second belt pulley (18), a second reciprocating lead screw (21) is rotatably connected to the inside of the workbench (1) below, second bevel gears (22) are fixedly connected to the two ends of the second reciprocating lead screw (21), the first bevel gear (20) is meshingly connected with the second bevel gear (22), and the two sliding plates (6) are respectively threadedly connected to the outside of the second reciprocating lead screw (21) on both sides.

4. The apparatus according to claim 1, wherein A transmission roller (23) is rotatably connected to the inside of the workbench (1) above and equidistantly between the two adjusting plates (7).

5. The apparatus according to claim 1, wherein The bottom of the push plate (4) is fixedly connected with a rubber non-slip pad, and the two sliding plates (6) are L-shaped structures.

6. The apparatus according to claim 2, wherein The electric push rod (3) and the motor (10) are electrically connected with an external controller, two fixed frames (8) are symmetrically and fixedly connected with a limiting rod, and the moving block (2) is slidably connected to the outside of the limiting rod.

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