CN218946498U

CN218946498U - Metal plate cutting machine

Info

Publication number: CN218946498U
Application number: CN202223469586.5U
Authority: CN
Inventors: 陈华良; 蒋云; 郑伶俐; 巩伟; 蒋鹏; 周思骞; 吕智姿
Original assignee: Jiangsu Jietong Heavy Industry Co ltd
Current assignee: Jiangsu Jietong Heavy Industry Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-02
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a metal plate cutting machine which comprises a machine case and a cutting platform arranged at the upper end of the machine case, wherein a backup plate is connected to the upper end face of the cutting platform, a long groove perpendicular to the backup plate is formed in the cutting platform, a cutting wheel moving along the long groove is arranged on the machine case, a compacting component is arranged on the cutting platform and comprises a rotating rod, a pressing plate and a telescopic cylinder, the rotating rod is rotatably arranged at the top of the backup plate, one end of the rotating rod is bent towards the direction of the backup plate to form a connecting section, the pressing plate is hinged to the tail end of the connecting end, the telescopic cylinder is positioned at the other side of the backup plate relative to the pressing plate, the extending end of the telescopic cylinder is hinged to one end of the rotating rod, and the cylinder body of the telescopic cylinder is hinged to the upper end face of the cutting platform. According to the metal plate cutting machine, the metal plate to be cut can be pressed against the backup plate under the action of the pressing plate, so that the situation that the metal plate and the backup plate are easily separated is prevented, and the cut reinforcing plate is ensured to have two mutually perpendicular welding side walls.

Description

Metal plate cutting machine

Technical Field

The utility model relates to the technical field of metal plate cutting equipment, in particular to a metal plate cutting machine.

Background

When the L-shaped cross beam is produced, a plurality of metal reinforcing plates are welded between the horizontal plate and the vertical plate of the L-shaped cross beam along the length direction of the L-shaped cross beam in order to improve the structural strength of the cross beam, the structural characteristics of the L-shaped cross beam are limited, the two side walls of the metal reinforcing plates, which are welded with the L-shaped cross beam, are required to be kept vertical, and therefore a processor needs to cut off the metal plate by using a cutting machine so as to meet the requirements.

The traditional cutting mode is through manual cutting machine cutting processing after being drawn by the manual work, and this mode wastes time and energy, and the precision of cutting is not high, is difficult to satisfy the processing demand of high quality product. Therefore, semi-automatic or automatic metal sheet cutting machines gradually appear on the market, a backup plate is arranged on a cutting worktable of the cutting machine, the backup plate and the moving direction of a cutting wheel are mutually disposed, when the cutting machine is used, a rectangular strip-shaped metal sheet to be cut is placed on the worktable, the long side of the metal sheet is abutted against the backup plate, the metal sheet is fixed on the cutting worktable in a cylinder driving pressing block mode, then the cutting wheel rotating at a high speed is moved, and the sheet is cut. The reinforcing plate cut out in this way can keep perpendicular basically between two lateral walls that are used for with L type crossbeam welded on it, but because briquetting is along vertical extrusion fixed sheet metal, lack the external force of extrusion backup plate when sheet metal is fixed, lead to sheet metal to take place to scrape up when fixed and cutting easily, sheet metal's side can't closely laminate with the backup plate to influence the straightness that hangs down between two lateral walls that are used for welded on the reinforcing plate, and then can't perfectly match with L type crossbeam, influence follow-up welding operation.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: in the prior art, the metal plate fixed on the cutting platform is easy to be scraped, so that the side edge of the metal plate cannot be tightly attached to the backup plate, the precision of the processed reinforcing plate is not high, and the subsequent welding operation is affected. In view of the above, the present utility model provides a sheet metal cutting machine that can effectively prevent the sheet metal from being scraped.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a sheet metal cutter, includes the quick-witted case and locates cutting platform of machine case upper end, be connected with the backup plate on cutting platform's the up end, cutting platform go up seted up with backup plate vertically elongated slot, establish on the machine case and follow the cutting wheel that the elongated slot removed, be equipped with on the cutting platform and compress tightly the subassembly, compress tightly the subassembly and include dwang, clamp plate and telescopic cylinder, the dwang is rotationally located the top of backup plate, the one end orientation of dwang is bent in the direction of backup plate and is formed with the linkage segment, the clamp plate articulate in the end of linkage segment, telescopic cylinder is relative the clamp plate is located the opposite side of backup plate, telescopic cylinder's extension end articulate in the one end of dwang, telescopic cylinder's cylinder body articulate in on cutting platform's the up end.

Further, a buffer cushion is fixedly connected to the lower end face of the pressing plate, and the buffer cushion is made of buffer materials.

Further, the cushion pad is made of rubber or silica gel.

Further, the top fixedly connected with U-shaped frame of backup plate, the equal fixedly connected with axle sleeve in the both sides that the U-shaped frame is relative, the middle part fixedly connected with pivot of dwang, the pivot is rotationally installed in the axle sleeve, the both sides wall that the dwang is relative with two inside walls that the U-shaped frame is relative laminate respectively.

Further, the sheet metal cutting machine further comprises a driving mechanism, the driving mechanism comprises a sliding block, the sliding block is slidably arranged in the machine case along the length direction of the long groove, and the cutting wheel is rotatably arranged on the side wall of the sliding block.

Further, a base is fixedly connected to the inner bottom wall of the case, a sliding groove is formed in the base, the sliding block is slidably connected with the sliding groove, and limiting blocks are arranged at two opposite ends of the upper end face of the base, located at the sliding groove.

Further, an avoidance groove parallel to the long groove is formed in the cutting platform, a moving handle is fixedly connected to the sliding block, and the moving handle penetrates through the avoidance groove and can move along the avoidance groove.

Further, the driving mechanism further comprises a driving wheel, a driven wheel, a transmission belt and a driving motor, wherein the driving wheel is rotatably arranged on the side wall of the sliding block, the driven wheel is fixedly arranged at the center of the cutting wheel, the transmission belt is sleeved outside the driving wheel and the driven wheel at the same time, the driving motor is arranged on the sliding block, and an output shaft of the driving motor is fixedly connected with the driving wheel.

Further, the outer diameter of the driving wheel is larger than that of the driven wheel.

The beneficial effects of the utility model are as follows: according to the metal plate cutting machine, the connecting section is obliquely arranged towards the backup plate, so that the metal plate has an acting force for pressing the backup plate, the contact stability between the metal plate and the backup plate can be improved, the metal plate and the side wall of the backup plate can be effectively prevented from being easily separated from each other, meanwhile, the pressing plate is tightly attached to the upper end face of the metal plate, the contact area is increased, the stability is further improved, and the cut reinforcing plate is guaranteed to have two mutually perpendicular welding side walls.

Drawings

The utility model is further described below with reference to the drawings and examples.

FIG. 1 is a perspective view (working state) of a sheet metal cutting machine of the present utility model;

FIG. 2 is a front view (with the chassis omitted) of the sheet metal cutting machine shown in FIG. 1;

FIG. 3 is a perspective view of the sheet metal cutting machine of FIG. 2 from another perspective;

fig. 4 is an enlarged view of a portion of the sheet metal cutting machine a of fig. 1.

In the figure: 10. the device comprises a metal plate, 1, a case, 11, a base, 12, a convex rib, 13, a limiting block, 2, a cutting platform, 21, a long groove, 22, an avoidance groove, 3, a backup plate, 4, a cutting wheel, 5, a driving mechanism, 51, a sliding block, 511, a movable handle, 52, a driving wheel, 53, a driven wheel, 54, a driving belt, 55, a driving motor, 6, a pressing component, 61, a rotating rod, 611, a connecting section, 62, a pressing plate, 63, a telescopic cylinder, 64, a buffer cushion, 65, a U-shaped frame, 651, a shaft sleeve, 652 and a rotating shaft.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

Referring to fig. 1-3, the present utility model provides a sheet metal cutting machine for cutting a metal sheet 10, which is capable of ensuring two mutually perpendicular welding side walls on a reinforcing plate formed after cutting while cutting the metal sheet 10. The metal plate cutting machine comprises a machine case 1 and a cutting platform 2, wherein the upper end of the machine case 1 is provided with an open box structure, the cutting platform 2 is of a flat plate structure, the cutting platform 2 is fixedly arranged at the opening of the upper end of the machine case 1, the cutting plane 2 is used for placing a metal plate 10, and the fixing and cutting processes of the metal plate 10 are completed on the cutting platform 2.

The upper end face of the cutting platform 2 is connected with a backup plate 3, the backup plate 3 is of a flat plate-shaped structure and is arranged perpendicular to the cutting platform 2, a long groove 21 is formed in one side of the cutting platform 2, which is located on the backup plate 3, the long groove 21 penetrates through the upper surface and the lower surface of the cutting platform 2, and the length direction of the long groove 21 is perpendicular to the length direction of the backup plate 3. The case 1 is provided with a cutting wheel 4, the cutting wheel 4 penetrates through the long groove 21, and the cutting wheel 4 can rotate relative to the cutting platform 2 and move along the length direction of the long groove 21. When the cutting device is used, the rectangular strip-shaped metal plate 10 to be cut is fixed on the upper end face of the cutting platform 2, the long side of the metal plate 10 is abutted against the side wall of the leaning plate 3, then the cutting wheel 4 is moved, the metal plate 10 is cut off under the action of the cutting wheel 4 rotating at a high speed, at the moment, the cut section is mutually perpendicular to the long side of the metal plate 10, and therefore a reinforcing plate meeting the requirement is obtained, and the reinforcing plate is used for being mutually perpendicular between the two side walls welded with the L-shaped cross beam.

The sheet metal cutting machine of the present utility model further comprises a driving mechanism 5, wherein the driving mechanism 5 is used for driving the cutting wheel 4 to rotate, and driving the cutting wheel 4 to move along the length direction of the long groove 21. The driving mechanism 5 includes a slider 51, the slider 51 is slidably provided in the housing 1 along the length direction of the long groove 21, and the cutter wheel 4 is rotatably mounted on the side wall of the slider 51. The chassis 1 is fixedly connected with a base 11 on the inner bottom wall, two ribs 12 which are arranged in parallel are fixedly connected with the upper end face of the base 11, a chute (marked in the figure) is formed between the two ribs 12, the bottom of the sliding block 51 is slidably matched with the chute, and when the chassis is used, the cutting wheel 4 is driven to move along the long groove 21 by sliding the sliding block 51 and the chute.

Further, the two opposite ends of the upper end surface of the base 11, which are located at the sliding grooves, are provided with limiting blocks 13, and the limiting blocks 13 can abut against the sliding blocks 51, so that a limiting effect is achieved on the moving stroke of the sliding blocks 51, the stroke of the cutting wheel 4 is limited in the long groove 21, and the situation that the cutting wheel 4 cuts the cutting plane is effectively avoided. In addition, an avoidance groove 22 parallel to the long groove 21 is formed in the cutting platform 2, a moving handle 511 is fixedly connected to the slide block 51, and the moving handle 511 penetrates through the avoidance groove 22 and can move along the avoidance groove 22. When in use, an operator can drive the sliding block 51 to move by holding and pushing the moving handle 511, and then drive the cutting wheel 4 to move along the long groove 21, so that the operation is simple and convenient. In other embodiments not shown, a protection plate (not shown) is vertically disposed between the long groove 21 and the avoidance groove 22 on the upper end surface of the cutting platform 2, and the protection plate can effectively prevent cutting chips from splashing to one side of the avoidance groove 22 during cutting, so as to prevent the operator from being hurt. The guard plate is made of a transparent material (e.g., transparent plastic) to facilitate operator observation of the cutting condition.

The driving mechanism 5 further comprises a driving wheel 52, a driven wheel 53, a driving belt 54 and a driving motor 55, wherein the driving wheel 52 is rotatably arranged on the side wall of the sliding block 51, the driven wheel 53 is fixedly arranged at the center of the cutting wheel 4, the driving belt 54 is sleeved outside the driving wheel 52 and the driven wheel 53 at the same time, a machine body of the driving motor 55 is fixedly arranged on the sliding block 51, and an output shaft of the driving motor 55 is fixedly connected with the driving wheel 52. In operation, the driving motor 55 is started to drive the driving wheel 52 to rotate, and then the driven wheel 53 and the cutting wheel 4 are driven to rotate under the transmission action of the transmission belt 54, so that the high-speed rotation of the cutting wheel 4 is realized. In the present embodiment, the outer diameter of the driving wheel 52 is larger than the outer diameter of the driven wheel 53, thereby achieving high-speed rotation of the cutter wheel 4.

Be provided with on the cutting platform 2 and compress tightly subassembly 6, compress tightly subassembly 6 includes dwang 61, clamp plate 62 and flexible cylinder 63, the middle part of dwang 61 rotationally installs at the top of backup plate 3, the one end of dwang 61 is bent towards the direction of backup plate 3 and is formed with link 611, clamp plate 62 articulates in the terminal of link 611, flexible cylinder 63 is located the opposite side of backup plate 3 relative to clamp plate 62, the end that stretches out of flexible cylinder 63 articulates in the one end of dwang 61, the cylinder body of flexible cylinder 63 articulates on the up end of cutting platform 2. When in use, the metal plate 10 to be cut is placed between the pressing plate 62 and the cutting platform 2, the long side of the metal plate 10 is abutted against the side wall of the leaning plate 3, then the extending end of the telescopic cylinder 63 is controlled to extend, the rotating rod 61 is driven to rotate together with the pressing plate 62, and finally the lower surface of the pressing plate 62 is pressed against the metal plate 10, so that the fixing operation of the metal plate 10 is completed. Because the connecting section 611 inclines towards the backup plate 3, the metal plate 10 has an acting force for pressing the backup plate 3, so that the contact stability between the metal plate 10 and the backup plate 3 can be improved, the metal plate 10 and the side wall of the backup plate 3 can be effectively prevented from being separated from each other easily, meanwhile, the pressing plate 62 is tightly attached to the upper end face of the metal plate 10, the contact area is increased, the stability is further improved, and two welding side walls perpendicular to each other are ensured on the cut reinforcing plate.

Further, a cushion pad 64 is fixedly connected to the lower end surface of the pressing plate 62, and the cushion pad 64 is made of a cushioning material. When the metal plate 10 is used, the pressing plate 62 is tightly pressed on the upper end face of the metal plate 10 through the buffer cushion 64, on one hand, the buffer cushion 64 can prevent the pressing plate 62 from wearing the surface of the metal plate 10, and on the other hand, the buffer cushion 64 can be tightly attached to the surface of the metal plate 10 after being deformed, so that the pressing effect of the pressing plate 62 on the metal plate 10 is improved. It will be appreciated that the cushion pad 64 is made of a cushioning material such as silicone or rubber.

In addition, referring to fig. 4, the top of the backup plate 3 is fixedly connected with a U-shaped frame 65, two opposite sides of the U-shaped frame 65 are fixedly connected with a shaft sleeve 651, a rotating shaft 652 is fixedly connected with the middle of the rotating rod 61, the rotating shaft 652 is rotatably mounted in the shaft sleeve 651, and the shaft sleeve 651 is used for isolating the rotating shaft 652 and the U-shaped frame 65 and preventing the U-shaped frame 65 from being worn due to rotation of the rotating shaft 652. In addition, two opposite side walls of the rotating rod 61 are respectively attached to two opposite inner side walls of the U-shaped frame 65, so that the rotating rod 61 is limited in the U-shaped frame 65, and the condition that the rotating rod 61 moves along the axial direction of the rotating shaft 651 is avoided.

According to the metal plate cutting machine disclosed by the utility model, the connecting section 611 is obliquely arranged towards the backup plate 3, so that the metal plate 10 has an acting force for pressing the backup plate 3, the contact stability between the metal plate 10 and the backup plate 3 can be improved, the metal plate 10 and the side wall of the backup plate 3 can be effectively prevented from being easily separated from each other, meanwhile, the pressing plate 62 is tightly attached to the upper end surface of the metal plate 10, the contact area is increased, the stability is further improved, and the cut reinforcing plate is ensured to have two mutually perpendicular welding side walls.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a sheet metal cutter, includes the machine case and locates cutting platform of machine case upper end, be connected with the backup plate on cutting platform's the up end, cutting platform go up seted up with backup plate vertically elongated slot, establish on the machine case follow the cutting wheel that the elongated slot removed, its characterized in that: the cutting platform is provided with a pressing component, the pressing component comprises a rotating rod, a pressing plate and a telescopic cylinder, the rotating rod is rotatably arranged at the top of the backup plate, one end of the rotating rod bends towards the direction of the backup plate to form a connecting section, the pressing plate is hinged to the tail end of the connecting section, the telescopic cylinder is opposite to the pressing plate and is located on the other side of the backup plate, the extending end of the telescopic cylinder is hinged to one end of the rotating rod, and the cylinder body of the telescopic cylinder is hinged to the upper end face of the cutting platform.

2. The sheet metal cutting machine of claim 1, wherein: the lower end face of the pressing plate is fixedly connected with a buffer pad, and the buffer pad is made of buffer materials.

3. The sheet metal cutting machine of claim 2, wherein: the cushion pad is made of rubber or silica gel.

4. The sheet metal cutting machine of claim 1, wherein: the top fixedly connected with U-shaped frame of backup plate, the equal fixedly connected with axle sleeve in the both sides that the U-shaped frame is relative, the middle part fixedly connected with pivot of dwang, the pivot is rotationally installed in the axle sleeve, the both sides wall that the dwang is relative with two inside walls that the U-shaped frame is relative laminate respectively.

5. The sheet metal cutting machine of claim 1, wherein: the sheet metal cutting machine further comprises a driving mechanism, the driving mechanism comprises a sliding block, the sliding block is slidably arranged in the machine case along the length direction of the long groove, and the cutting wheel is rotatably arranged on the side wall of the sliding block.

6. The sheet metal cutting machine of claim 5, wherein: the chassis is characterized in that a base is fixedly connected to the inner bottom wall of the chassis, a sliding groove is formed in the base, the sliding block is slidably connected with the sliding groove, and limiting blocks are arranged at two opposite ends of the upper end face of the base, which are located at the sliding groove.

7. The sheet metal cutting machine of claim 5, wherein: the cutting platform is provided with an avoidance groove parallel to the long groove, the sliding block is fixedly connected with a moving handle, and the moving handle penetrates through the avoidance groove and can move along the avoidance groove.

8. The sheet metal cutting machine of claim 5, wherein: the driving mechanism further comprises a driving wheel, a driven wheel, a driving belt and a driving motor, wherein the driving wheel is rotatably arranged on the side wall of the sliding block, the driven wheel is fixedly arranged at the center of the cutting wheel, the driving belt is sleeved outside the driving wheel and the driven wheel at the same time, the driving motor is arranged on the sliding block, and an output shaft of the driving motor is fixedly connected with the driving wheel.

9. The sheet metal cutting machine of claim 8, wherein: the external diameter of the driving wheel is larger than that of the driven wheel.