CN219443117U - A CNC bending and punching machine for sheet metal parts - Google Patents

Abstract

The utility model provides a numerical control bending and punching integrated machine for sheet metal parts, and relates to the field of sheet metal part machining. Including the operation panel, the upside fixed surface of operation panel is connected with the support frame body, and the inside of support frame body is provided with the mounting panel, and the opening has all been seted up to the four corners department of mounting panel upside surface, and a plurality of open-ended insides all are provided with smooth loop bar, and the equal roll connection of lower extreme of a plurality of smooth loop bars has the briquetting, and the equal fixedly connected with spacing ring piece of upside all around a plurality of smooth loop bars. According to the utility model, the punching position is pressed when the sheet metal is punched, so that the sheet metal part is kept stable, the punching position is more accurate when the sheet metal is punched, and the sheet metal part is directly bent in the punching plate and the side bending plate which are moved to the right side on the operation table after the sheet metal is punched, so that the integral operation of punching and bending the sheet metal part is realized, and the processing efficiency of the sheet metal part is increased.

Description

A CNC bending and punching machine for sheet metal parts

technical field

The utility model relates to the field of sheet metal parts processing, in particular to a numerically controlled bending and punching integrated machine for sheet metal parts.

Background technique

Sheet metal is a comprehensive cold working process for thin metal plates (usually below 6mm), including shearing, punching/cutting/compositing, folding, welding, riveting, splicing, forming (such as automobile body), etc. Its distinctive feature is the same The thickness of the parts is the same, and the products processed by the sheet metal process are called sheet metal parts. The sheet metal parts referred to by different industries are generally different, and they are mostly used for assembly.

The CNC bending machine is to use the equipped mold (general or special mold) to bend the metal sheet in the cold state into workpieces of various geometric cross-sectional shapes. It is a sheet forming machine designed for cold-rolled sheet metal processing and is widely used. It is suitable for plate bending processing in industries such as automobiles, aircraft manufacturing, light industry, shipbuilding, containers, elevators, and railway vehicles.

When the existing sheet metal is being punched, it is subjected to the punching force of the punching head, which easily causes the position of the sheet metal to be displaced, thereby affecting the accuracy of the punching position of the sheet metal. At the same time, the sheet metal is being punched After completion, when bending is required, the sheet metal part needs to be moved to the inside of the bending device for bending again, which reduces the effect of sheet metal processing.

Utility model content

The purpose of this utility model is to provide a CNC bending and punching integrated machine for sheet metal parts, so as to solve the problem that the existing sheet metal proposed in the background technology is punched by the punching head when it is punched, which may easily cause the sheet metal The position of the metal part is offset, which affects the accuracy of the punching position of the sheet metal. At the same time, after the sheet metal part is punched, when it needs to be bent, the sheet metal part needs to be moved to the bending place again. Bending is performed inside the device, which leads to a problem that the effect of sheet metal processing is reduced.

In order to achieve the above purpose, the utility model provides the following technical solutions: a CNC bending and punching integrated machine for sheet metal parts, including an operating table, the upper surface of the operating table is fixedly connected with a support frame body, and the support frame body A mounting plate is provided inside the mounting plate, openings are provided at the four corners of the upper surface of the mounting plate, sliding sleeve rods are provided inside a plurality of the openings, and the lower ends of the plurality of sliding sleeve rods are rollingly connected with pressure Blocks, the upper sides around the plurality of sliding sleeve rods are fixedly connected to the limit ring blocks, and the lower side surfaces of the plurality of limit ring blocks and the four corners of the upper surface of the mounting plate are jointly fixedly connected with the first spring , a plurality of punching heads are fixedly connected to the lower surface of the mounting plate.

Preferably, the four sides of the inner walls of the openings are fixedly connected with sliders, and the four sides of the rod walls of the plurality of sliding sleeves are provided with chutes matching the sliders. The inner walls are all slidingly connected with the surfaces of the corresponding sliders.

Preferably, the inner walls of the plurality of sliding rods are slidably connected with sliding rods, the upper ends of the plurality of sliding rods are fixedly connected with the upper side of the inner wall of the support frame, and the rod walls of the plurality of sliding rods are sleeved with the first Two springs, the upper ends of the plurality of second springs are all fixedly connected to the upper side of the inner wall of the supporting frame, and the lower ends of the plurality of second springs are all fixedly connected to the upper surface of the limit ring block.

Preferably, the upper surface of the support frame body is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder passes through the upper surface of the support frame body to its interior, and the output end of the hydraulic cylinder is connected to the upper side of the mounting plate Surface fixed connection.

Preferably, a first air cylinder is fixedly connected to the upper right side of the inner wall of the support frame, and a stamping plate is fixedly connected to the output end of the first air cylinder.

Preferably, a groove is formed on the right side of the upper surface of the operating table, and the left side of the front and rear sides of the inner wall of the groove is jointly connected with a side bending plate through a first rotating shaft for rotation.

Preferably, the front and rear sides of the upper side of the right side surface of the side bending plate and the front and rear sides of the lower side of the inner wall of the groove are fixedly connected with mounting brackets, and the inner walls of the two corresponding mounting brackets pass through the second The rotating shaft is rotatably connected with a second air cylinder.

Technical effect and advantage of the present utility model:

1. By setting up the console, support frame, mounting plate, sliding sleeve rod, pressure block, limit ring block, first spring, and punching head, the utility model can punch the hole when punching the sheet metal. Press the position of the sheet metal to keep the sheet metal itself stable, so that the sheet metal remains stable, so that when the sheet metal is punching, the punching position is more accurate, and the sheet metal is in operation after punching The table moves to the right side of the stamping plate and side bending plate for direct bending, so as to realize the integrated operation of punching and bending of sheet metal parts and increase the processing efficiency of sheet metal parts.

2. By setting the slider, the chute and the sliding sleeve rod, under the action of the slider and the chute, when the sliding sleeve rod moves in the opening, the sliding sleeve rod can be kept stable, so as to keep the pressing block pressed against the sheet Stability on gold pieces.

3. By setting the support frame, the first cylinder, and the stamping plate, under the action of the first cylinder, the stamping plate is driven to move downward, and the position that needs to be bent is pressed, so as to maintain the stability of the bending of the sheet metal .

Description of drawings

Fig. 1 is a schematic diagram of the overall front side cross-sectional structure of the utility model.

Fig. 2 is a schematic diagram of the enlarged structure of part A in Fig. 1 of the present invention.

Fig. 3 is a schematic diagram of the three-dimensional structure of the sliding sleeve rod of the present invention.

Fig. 4 is a schematic diagram of the overall three-dimensional structure of the utility model.

In the figure: 1. Operating table; 2. Support frame body; 3. Mounting plate; 4. Sliding sleeve rod; 5. Press block; 6. Limiting ring block; 7. First spring; 8. Punching head; 9 , slider; 10, chute; 11, sliding rod; 12, second spring; 13, hydraulic cylinder; 14, first cylinder; 15, stamping plate; 16, side bending plate; 17, installation frame; 18, the first Two cylinders.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a CNC bending and punching integrated machine for sheet metal parts as shown in Fig. The interior of the installation plate 3 is provided with openings at the four corners of the upper surface of the installation plate 3, and sliding sleeve rods 4 are arranged inside the plurality of openings, and the lower ends of the plurality of sliding sleeve rods 4 are rollingly connected with pressure blocks 5 , the upper sides around the plurality of sliding sleeve rods 4 are fixedly connected with the limit ring block 6, and the lower side surfaces of the plurality of limit ring blocks 6 and the four corners of the upper surface of the mounting plate 3 are jointly fixedly connected with the first spring 7 , the underside surface of the mounting plate 3 is fixedly connected with a plurality of punching heads 8, and the utility model suppresses the position of the punching hole when the sheet metal is punched, thereby keeping the stability of the sheet metal itself, so that The sheet metal remains stable, so that when the sheet metal is punched, the punching position is more accurate, and the sheet metal moves to the right punching plate 15 and the side bending plate on the operation table 1 after punching Bending is performed directly in 16, so as to realize the integrated operation of punching and bending of sheet metal parts, and increase the processing efficiency of sheet metal parts.

As shown in Figure 1-3, the four sides of the inner walls of the plurality of openings are fixedly connected with sliders 9, and the four sides of the walls of the plurality of sliding sleeve rods 4 are provided with chute 10 matched with the sliders 9. The inner wall of the chute 10 is slidingly connected with the surface of the corresponding slider 9, under the action of the slider 9 and the chute 10, when the sliding sleeve rod 4 moves in the opening, the sliding sleeve rod 4 can keep stable , so as to keep the pressure block 5 stable on the sheet metal parts, the inner walls of the plurality of sliding sleeve rods 4 are all slidably connected with sliding rods 11, and the upper ends of the plurality of sliding rods 11 are all fixedly connected with the upper side of the inner wall of the support frame body 2. The rod walls of each sliding rod 11 are all socketed with second springs 12, and the upper ends of multiple second springs 12 are fixedly connected with the upper side of the support frame body 2 inner walls, and the lower ends of multiple second springs 12 are all connected with the limit ring block. The upper side surface of 6 is fixedly connected, and under the action of the sliding rod 11, the sliding sleeve rod 4 can be kept stable when rising to prevent the sliding sleeve rod 4 from shaking. Cover rod 4 certain elastic pressure.

As shown in Figure 1 and Figure 4, the upper side surface of support frame body 2 is fixedly connected with hydraulic cylinder 13, and the output end of hydraulic cylinder 13 runs through the upper side surface of support frame body 2 to its interior, and the output end of hydraulic cylinder 13 is connected with The upper surface of the mounting plate 3 is fixedly connected. Under the action of the hydraulic cylinder 13, the punching head 8 on the mounting plate 3 is punched, so that the sheet metal parts are punched. The right side of the upper side of the inner wall of the support frame body 2 The first cylinder 14 is fixedly connected, and the output end of the first cylinder 14 is fixedly connected with the stamping plate 15. Under the action of the first cylinder 14, the stamping plate 15 is driven to move downward, and the position that needs to be bent is pressed. Thereby maintaining the stability of sheet metal bending.

As shown in Figures 1 and 4, a groove is provided on the right side of the upper surface of the console 1, and the left side of the front and rear sides of the inner wall of the groove is jointly connected with a side bending plate 16 through the rotation of the first rotating shaft. Under the action of the plate 16, the sheet metal parts are driven to be bent, and the front and rear sides of the upper side of the right side surface of the side bending plate 16 and the front and rear sides of the lower side of the inner wall of the groove are fixedly connected with mounting brackets 17, two corresponding The inner wall of the mounting bracket 17 is connected with the second cylinder 18 through the rotation of the second rotating shaft. Under the action of the second cylinder 18, the side bending plate 16 is driven to turn over, so that the sheet metal parts on the side bending plate 16 are carried out. Bending operation.

The working principle of the utility model: when using the device, connect the external power supply to the equipment that needs to be energized in the device, put the sheet metal parts on the operating table 1, and move the sheet metal parts to the position where punching is required At this time, the hydraulic cylinder 13 is started, so that the hydraulic cylinder 13 drives the mounting plate 3 to move downward. After the mounting plate 3 moves to a certain distance, it is limited by the elastic force of the first spring 7, so that the sliding sleeve rod 4 is on the sliding rod 11. Slide, the pressing block 5 below the sliding sleeve rod 4 is pressed on the surface of the sheet metal, thereby pressing the sheet metal to keep the sheet metal stable, the mounting plate 3 continues to drive the punching head 8 to move downward, at this time The 3 sets of mounting plates slide in the chute 10 on the sliding sleeve rod 4 through the slider 9 until the chute 10 on the mounting plate 3 punches the sheet metal parts;

After the punching of the sheet metal part is completed, the sheet metal part moves to the side bending plate 16. At this time, the position to be bent is aligned, and the first cylinder 14 is started to drive the punching plate 15 to move downward, and the sheet metal part is bent. Push down, and start the second cylinder 18, so that the second cylinder 18 drives the side bending plate 16 to come out from the groove, and under the action of the side bending plate 16 and the stamping plate 15, the sheet metal is bent, and While the sheet metal part is being bent, the left side of the sheet metal part is punched at the same time, so as to realize the integrated operation of punching and bending of the sheet metal part.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (7)

1. A CNC bending and punching integrated machine for sheet metal parts, comprising a console (1), characterized in that: the upper surface of the console (1) is fixedly connected with a support frame (2), and the support The inside of the frame body (2) is provided with a mounting plate (3), the four corners of the upper surface of the mounting plate (3) are provided with openings, and the interiors of the plurality of openings are provided with sliding sleeve rods (4), The lower ends of the plurality of sliding sleeve rods (4) are all rollingly connected with pressure blocks (5), and the upper sides of the plurality of sliding sleeve rods (4) are fixedly connected with limiting ring blocks (6). The lower surface of the limiting ring block (6) and the four corners of the upper surface of the mounting plate (3) are jointly fixedly connected with first springs (7), and the lower surface of the mounting plate (3) is fixedly connected with Multiple punching heads (8). 2. A CNC bending and punching integrated machine for sheet metal parts according to claim 1, characterized in that: the four sides of the inner walls of the plurality of openings are fixedly connected with sliders (9), and the plurality of sliders The four sides of sleeve rod (4) rod wall are all provided with the chute (10) that matches with slide block (9), and the inner wall of a plurality of described chute (10) is all with the corresponding slide block (9). Surface sliding connection. 3. A CNC bending and punching integrated machine for sheet metal parts according to claim 1, characterized in that: the inner walls of the plurality of sliding sleeve rods (4) are all slidably connected with sliding rods (11), and the plurality of sliding rods (4) are slidingly connected to each other. The upper ends of the sliding rods (11) are all fixedly connected to the upper side of the inner wall of the support frame body (2), and the rod walls of a plurality of the sliding rods (11) are sleeved with second springs (12). The upper ends of the springs (12) are all fixedly connected to the upper side of the inner wall of the support frame body (2), and the lower ends of the plurality of second springs (12) are all fixedly connected to the upper surface of the limit ring block (6). 4. A CNC bending and punching integrated machine for sheet metal parts according to claim 1, characterized in that: the upper surface of the support frame body (2) is fixedly connected with a hydraulic cylinder (13), and the hydraulic cylinder (13) The output end of the cylinder (13) runs through the upper surface of the support frame (2) to its interior, and the output end of the hydraulic cylinder (13) is fixedly connected with the upper surface of the mounting plate (3). 5. A CNC bending and punching integrated machine for sheet metal parts according to claim 1, characterized in that: a first cylinder (14) is fixedly connected to the right side of the inner wall of the support frame body (2), A punching plate (15) is fixedly connected to the output end of the first cylinder (14). 6. A CNC bending and punching integrated machine for sheet metal parts according to claim 1, characterized in that: a groove is opened on the right side of the upper surface of the operating table (1), and the inner wall of the groove is front and rear. The left sides of both sides are jointly connected with side bending plates (16) through the rotation of the first rotating shaft. 7. A numerically controlled bending and punching integrated machine for sheet metal parts according to claim 6, characterized in that: the upper side of the upper side of the right side of the side bending plate (16), the front and rear sides and the lower side of the inner wall of the groove The front and rear sides of the cylinder are fixedly connected with mounting frames (17), and the inner walls of the two corresponding mounting frames (17) are jointly connected with the second cylinder (18) through the second rotating shaft to rotate.