Protective panel sheet metal bending and forming machine
Technical Field
The utility model relates to the technical field of sheet metal bending, in particular to a protective panel sheet metal bending forming machine.
Background
In modern manufacturing industry, the quality and precision of the protective panel are important industrial components, which directly affect the performance and appearance of various devices and products, sheet metal bending forming is one of the key processes for manufacturing the protective panel, and a sheet metal bending forming machine is the core equipment for realizing the process.
In the prior art, the common sheet metal bending forming machine has obvious limitations, on one hand, the common sheet metal bending forming machine is difficult to adjust the bending width, in actual production, different protection panels often need different bending widths to meet specific design requirements, but most of the existing forming machines are poor in performance in this respect and cannot flexibly adapt to different size requirements, so that the application of the existing sheet metal bending forming machine in diversified production is limited, on the other hand, the bending forming machine with part of bending width capable of being adjusted is complex in adjusting mode, the forming machines possibly need to adjust the width by means of a complicated mechanical structure or a complicated control system, so that the operation difficulty is increased, the production efficiency is reduced, operators need to master the complicated adjusting methods through special training, errors easily occur in the adjusting process, the product quality is influenced, and therefore, the sheet metal bending forming machine for the protection panels solves the problems.
Disclosure of utility model
The utility model aims to provide a protective panel sheet metal bending and forming machine which is used for solving the problems in the background technology.
The technical scheme of the utility model is that the protective panel sheet metal bending and forming machine comprises a main body frame, wherein the top surface of the main body frame is fixedly connected with a supporting plate, the top surface of the supporting plate is fixedly connected with an electric punching cylinder, a telescopic shaft of the electric punching cylinder penetrates through the lower surface of the supporting plate, the lower end of the telescopic shaft of the electric punching cylinder is fixedly connected with a connecting plate, the bottom surface of the connecting plate is provided with two lower pressing blocks, the top surface of each lower pressing block is fixedly connected with a sliding block, the sliding blocks are movably sleeved with the inner wall of the connecting plate, the surface of the main body frame is provided with two bending blocks, and the side wall of each lower pressing block is provided with an adjusting component;
The adjusting component comprises two L-shaped plates, the L-shaped plates are fixedly connected to the side walls of the lower pressing blocks, sliding pipes are sleeved on the side walls of the L-shaped plates, long racks are fixedly connected to the side walls of the sliding pipes, rotating columns are rotatably connected to the inner walls of the main body frames, spur gears are fixedly connected to the surfaces of the rotating columns, and the spur gears are meshed with the adjacent long racks.
Preferably, the inner wall sliding connection of L shaped plate has the flitch, the lateral wall of flitch and the lateral wall fixed connection of piece of bending, the lateral wall sliding connection of L shaped plate has the spacing, the lateral wall of flitch is provided with two bolts, first screw hole has been seted up to the lateral wall of spacing, the inner wall of first screw hole with be located the surface threaded connection of top bolt, be located the top the surface of bolt cup joints with the inner wall activity of flitch, the second screw hole has been seted up to the lateral wall of flitch, the inner wall and the surface threaded connection of bolt of second screw hole pair, be located the below the one end of bolt offsets with the lateral wall of spacing.
Preferably, two sliding holes are formed in the surface of the main body frame, the inner wall of each sliding hole is connected with a connecting block in a sliding mode, and the top surface of each connecting block is fixedly connected with the bottom surface of each bending block.
Preferably, the inner wall fixedly connected with spacing frame of main part frame, the inner wall sliding connection of spacing frame has the short rack, the top surface fixedly connected with spring of short rack, the upper end and the inner wall fixedly connected with of spacing frame of spring, the surface rotation of turning column is connected with the spur gear, the surface of spur gear is connected with the lower surface meshing of short rack, the lateral wall fixedly connected with connector of short rack.
Preferably, the side wall of the sliding tube is fixedly connected with a limiting block, and the limiting block is in sliding connection with the inner wall of the long rack.
Preferably, the side wall of the rotating column is fixedly connected with a rotating block, and a plurality of anti-skid grooves are formed in the surface of the rotating block.
Compared with the prior art, the utility model provides the protective panel sheet metal bending and forming machine by improvement, which has the following improvements and advantages:
According to the utility model, through the mutual matching of the arranged electric stamping cylinder, the connecting plate, the lower pressing block, the sliding block, the L-shaped plate, the sliding pipe, the long rack, the rotating column and the like, the long rack can be driven to move by rotating the rotating column, so that the lower pressing block and the L-shaped plate are driven to synchronously move, errors caused by width adjustment between the lower pressing block and the L-shaped plate are reduced, the adjustment difficulty is further reduced, and the adjustment efficiency is improved.
According to the utility model, through the mutual matching of the bending blocks, the pushing plates, the limiting frames, the bolts, the L-shaped plates, the lower pressing blocks and the like, the pushing plates can be driven to adjust the distance between the bending blocks and the lower pressing blocks by screwing the bolts, the precision of bending the metal plates can be improved by adjusting the distance between the bending blocks and the lower pressing blocks according to the metal plates with different thicknesses, and the suitability of the bent metal plates in the next working procedure is improved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the L-shaped plate structure of the present utility model;
fig. 3 is a schematic view of a limiting frame structure of the present utility model.
Reference numerals illustrate:
1. The device comprises a main body frame, 2, a supporting plate, 3, an electric stamping cylinder, 4, a connecting plate, 5, a sliding block, 6, a pressing block, 7, an L-shaped plate, 8, a bending block, 9, a pushing plate, 10, a limiting frame, 11, a bolt, 12, a sliding tube, 13, a long rack, 14, a limiting block, 15, a rotating column, 16, a spur gear, 17, a sliding hole, 18, a connecting block, 19, a limiting frame, 20, a spring, 21, a short rack, 22, a connecting head, 23 and a rotating block.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a protective panel sheet metal bending and forming machine through improvement, which comprises the following steps:
As shown in fig. 1-3, a protection panel sheet metal bending and forming machine comprises a main body frame 1, the top surface fixedly connected with backup pad 2 of main body frame 1, the top surface fixedly connected with electronic punching press jar 3 of backup pad 2, the telescopic shaft of electronic punching press jar 3 runs through the lower surface of backup pad 2, the lower extreme fixedly connected with connecting plate 4 of electronic punching press jar 3 telescopic shaft, the bottom surface of connecting plate 4 is provided with two briquetting 6 down, the top surface fixedly connected with sliding block 5 of briquetting 6 down, sliding block 5 cup joints with the inner wall activity of connecting plate 4, the surface of main body frame 1 is provided with two pieces of bending 8, the lateral wall of briquetting 6 is provided with adjusting component down, adjusting component includes two L shaped plates 7, L shaped plate 7 fixedly connected with is at the lateral wall of briquetting 6 down, the lateral wall cover of L shaped plate 7 is equipped with sliding tube 12, sliding tube 12 lateral wall fixedly connected with long rack 13, the inner wall rotation of main body frame 1 is connected with slewing post 15, the surface fixedly connected with spur gear 16 of slewing post 15, spur gear 16 meshes with two long rack 13 and is connected.
Further, the inner wall sliding connection of L shaped plate 7 has flitch 9, the lateral wall of flitch 9 and the lateral wall fixed connection of piece 8 of bending, the lateral wall sliding connection of L shaped plate 7 has spacing 10, the lateral wall of flitch 9 is provided with two bolts 11, first screw hole has been seted up to the lateral wall of spacing 10, the inner wall of first screw hole and the surface threaded connection who is located top bolt 11, the surface that is located top bolt 11 cup joints with the inner wall activity of flitch 9, the second screw hole has been seted up to the lateral wall of flitch 9, the inner wall and the surface threaded connection of bolt 11 of second screw hole pair, the one end that is located below bolt 11 offsets with the lateral wall of spacing 10, through the flitch 9 that sets up, spacing 10 and bolt 11 etc. are used in coordination for be convenient for adjust the precision between piece 8 and the L shaped plate 7 of bending, improve the precision of bending.
Further, two sliding holes 17 are formed in the surface of the main body frame 1, connecting blocks 18 are slidably connected to the inner walls of the sliding holes 17, the top surfaces of the connecting blocks 18 are fixedly connected with the bottom surfaces of the bending blocks 8, and limiting of the bending blocks 8 is facilitated through the connecting blocks 18.
Further, the inner wall fixedly connected with spacing frame 19 of main part frame 1, the inner wall sliding connection of spacing frame 19 has short rack 21, the top surface fixedly connected with spring 20 of short rack 21, the upper end of spring 20 and the inner wall fixedly connected with of spacing frame 19, the surface rotation of rotation post 15 is connected with spur gear 16, the surface of spur gear 16 is connected with the lower surface meshing of short rack 21, the lateral wall fixedly connected with connector 22 of short rack 21 for be convenient for carry out spacingly to rotation post 15 through the short rack 21 of setting.
Further, the side wall of the sliding tube 12 is fixedly connected with a limiting block 14, the limiting block 14 is slidably connected with the inner wall of the long rack 13, and the long rack 13 is conveniently limited through the arranged limiting block 14.
Further, the side wall of the rotary column 15 is fixedly connected with a rotary block 23, a plurality of anti-slip grooves are formed in the surface of the rotary block 23, and the rotary column 15 is convenient to rotate through the arranged rotary block 23.
The working principle is that when the bending width of the metal plate needs to be adjusted through the arranged rotating column 15, the short racks 21 are enabled to be free of limitation on the spur gear 16 by the upward pulling connector 22, the rotating block 23 is rotated, the rotating column 15 is driven by the rotating block 23 to rotate, the spur gear 16 is driven by the rotating column 15 to rotate, the long racks 13 are driven to move oppositely by the rotating of the spur gear 16, the lower pressing block 6 and the bending block 8 are driven to move, the bending width is controlled, when the distance between the bending block 8 and the lower pressing block 6 needs to be adjusted according to the thickness of the metal plate, the pushing plate 9 and the bending block 8 are driven to move by rotating the bolt 11 located above, one end of the bolt 11 abuts against the side wall of the limiting frame 10 by screwing the bolt 11 located below after adjustment, the bending precision of the metal plate can be improved by adjusting the distance between the bending block 8 and the lower pressing block 6 according to different thicknesses of the metal plate, and the suitability of the metal plate after bending in the next working procedure is improved.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.