CN213728832U - Punching device for C-shaped steel processing - Google Patents

Abstract

The utility model relates to a punching device for processing C-shaped steel, which comprises a processing table and supporting legs vertically and fixedly arranged at four corners at the bottom of the processing table, the four corners of the top of the processing table are vertically and fixedly provided with supporting rods, the top of each supporting rod is horizontally and fixedly provided with a top plate, the top plate is provided with a punching mechanism, an upper punching die fixedly provided with a plurality of punching heads is detachably arranged on the punching mechanism, a pair of fixed blocks for fixing C-shaped steel to be processed are correspondingly arranged on two sides of the top of the processing table in a sliding manner, the C-shaped steel is sleeved on the tops of the two fixed blocks, a supporting table is fixedly arranged on the top of the processing table, the top of the supporting platform is detachably provided with a lower punching die corresponding to the upper punching die, the supporting platform is positioned between the two fixing blocks, and the C-shaped steel is contacted with the lower punching die, a blanking groove is arranged on the supporting table, and a waste bin connected with the blanking groove is fixedly arranged at the bottom of the processing table. The utility model discloses C shaped steel is fixed convenient, and punching efficiency is high.

Description

Punching device for C-shaped steel processing

Technical Field

The utility model relates to a shaped steel processing technology field especially relates to a punching device is used in C shaped steel processing.

Background

The steel structure is a structure made of steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or components are usually connected by welding seams, bolts or rivets. In order to facilitate connection, some section steels need to be punched, wherein when C-shaped steel is punched, the two ends of the section steel are generally fixed by the conventional punching mechanism, and then punching is performed, so that the fixing effect is common, and a punch is generally arranged, so that the punching efficiency is low; the existing punching equipment generally finds a plurality of supporting points to support the section steel when punching, and when punching, the distance between the punch and the supporting points is large, because the steel wall of the section steel is thin, the section steel is easy to deform when punching, so that the processing quality is influenced, and the produced waste material directly falls on a processing table, and the waste material is required to be cleaned and collected manually, thereby being time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and provides a punching device for C-shaped steel processing.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a punching device for processing C-shaped steel comprises a processing table and supporting legs vertically and fixedly arranged at four corners of the bottom of the processing table, the four corners of the top of the processing table are vertically and fixedly provided with supporting rods, the top of each supporting rod is horizontally and fixedly provided with a top plate, the top plate is provided with a punching mechanism, an upper punching die fixedly provided with a plurality of punching heads is detachably arranged on the punching mechanism, a pair of fixed blocks for fixing C-shaped steel to be processed are correspondingly arranged on two sides of the top of the processing table in a sliding manner, the C-shaped steel is sleeved on the tops of the two fixed blocks, a supporting table is fixedly arranged on the top of the processing table, the top of the supporting platform is detachably provided with a lower punching die corresponding to the upper punching die, the supporting platform is positioned between the two fixing blocks, and the C-shaped steel is contacted with the lower punching die, a blanking groove is arranged on the supporting table, and a waste bin connected with the blanking groove is fixedly arranged at the bottom of the processing table.

Particularly, the punching mechanism comprises a plurality of hydraulic cylinders vertically and fixedly arranged in the middle of the top plate, a mounting plate is horizontally and fixedly arranged after the bottom of a piston rod of each hydraulic cylinder penetrates through the top plate, and the upper punching die is detachably arranged at the bottom of the mounting plate.

Particularly, the upper die comprises an upper die plate which is arranged at the bottom of the mounting plate through a plurality of bolts, and a plurality of punches are vertically and fixedly arranged at the bottom of the upper die plate.

Particularly, a plurality of sliding blocks are fixedly arranged at the bottom of the fixed block, a plurality of sliding grooves corresponding to the sliding blocks are formed in the top of the machining table, the sliding blocks are arranged in the sliding grooves in a sliding mode, two pairs of electric cylinders are horizontally and fixedly arranged on two sides of the top of the machining table, and piston rods of the electric cylinders are fixedly connected to one sides, away from one side, of the fixed block.

Particularly, a plurality of grooves are formed in the side, away from each other, of each of the two fixing blocks, and the turned edge of the C-shaped steel is clamped in the grooves.

The lower die comprises a lower die plate which is detachably mounted at the top of a supporting table, the top of the lower die plate is provided with a plurality of punched holes corresponding to the punch, the punched holes are communicated with a blanking groove, a plurality of insertion rods are vertically and fixedly arranged on two sides of the bottom of the lower die plate, the top of the supporting table is provided with a plurality of slots corresponding to the insertion rods, the insertion rods are inserted into the slots, mounting grooves are formed in the front and the rear of the top of the lower die plate, screws are connected to the inner threads of the mounting grooves, and the lower die plate is screwed into the supporting table through the screws.

Particularly, a blanking hole corresponding to the blanking groove is formed in the processing table, the waste bin is communicated with the blanking groove through the blanking hole, and a box cover is hinged to the bottom of the waste bin.

The utility model has the advantages that: the utility model discloses a set up mobilizable fixed block, detachable and go up die and die, brace table, charging chute, dump bin down, be convenient for fixed to not unidimensional C shaped steel, and fixed convenient, fixed effectual, die easy dismounting once can dash a plurality of holes, and it is efficient to punch a hole, and is difficult for producing when punching a hole and warp, and processing effect is good, and the waste material is convenient for collect.

Drawings

Fig. 1 is a front view schematically illustrating the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic structural view of the lower template of the present invention;

in the figure: 1-a support leg; 2-a waste bin; 3-a processing table; 4-blanking holes; 5, fixing blocks; 6-groove; 7-C section steel; 8-a support bar; 9-a top plate; 10-a punch; 11-upper template; 12-a hydraulic cylinder; 13-mounting a plate; 14-punching; 15-a lower template; 16-a plunger; 17-a support table; 18-a charging chute; 19-an electric cylinder; 20-mounting grooves;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-3, a punching device for C-shaped steel processing comprises a processing table 3, and support legs 1 vertically fixed at four corners of the bottom of the processing table 3, wherein support rods 8 are vertically fixed at four corners of the top of the processing table 3, a top plate 9 is horizontally fixed at the top of each support rod 8, a punching mechanism is arranged on each top plate 9, an upper punch die with a plurality of punches 10 fixed thereon is detachably mounted on each punching mechanism, a pair of fixed blocks 5 for fixing C-shaped steel 7 to be processed is correspondingly arranged at two sides of the top of the processing table 3 in a sliding manner, the C-shaped steel 7 is sleeved at the tops of the two fixed blocks 5, a support table 17 is fixedly arranged at the top of the processing table 3, a lower punch corresponding to the upper punch die is detachably mounted at the top of the support table 17, the support table 17 is positioned between the two fixed blocks 5, and the, a charging chute 18 is arranged on the supporting table 17, and a waste bin 2 connected with the charging chute 18 is fixedly arranged at the bottom of the processing table 3.

Particularly, the punching mechanism comprises a plurality of hydraulic cylinders 12 vertically and fixedly arranged in the middle of the top plate 9, the bottom of a piston rod of each hydraulic cylinder 12 penetrates through the top plate 9 and then is horizontally and fixedly provided with an installation plate 13, and the upper punching die is detachably arranged at the bottom of the installation plate 13.

Specifically, the upper die comprises an upper die plate 11 mounted at the bottom of the mounting plate 13 through a plurality of bolts, and a plurality of punches 10 are vertically and fixedly arranged at the bottom of the upper die plate 11.

Particularly, a plurality of sliding blocks are fixedly arranged at the bottom of the fixed block 5, a plurality of sliding grooves corresponding to the sliding blocks are formed in the top of the machining table 3, the sliding blocks are arranged in the sliding grooves in a sliding mode, two pairs of electric cylinders 19 are horizontally and fixedly arranged on two sides of the top of the machining table 3, and piston rods of the electric cylinders 19 are fixedly connected to two opposite sides of the fixed block 5.

Particularly, a plurality of grooves 6 are formed in the opposite sides of the two fixing blocks 5, and the turned edge of the C-shaped steel 7 is clamped in the grooves 6.

Specially, the lower die comprises a lower die plate 15 which is detachably mounted at the top of a supporting table 17, the top of the lower die plate 15 is provided with a plurality of punched holes 14 corresponding to the punches 10, the punched holes 14 are communicated with a blanking groove 18, two sides of the bottom of the lower die plate 15 are vertically and fixedly provided with a plurality of insertion rods 16, the top of the supporting table 17 is provided with a plurality of slots corresponding to the insertion rods 16, the insertion rods 16 are inserted into the slots, mounting grooves 20 are formed in the front side and the rear side of the top of the lower die plate 15, screws are connected to the mounting grooves 20 in an internal thread mode, and the lower die plate 15 is screwed into the supporting table 17 through the screws.

Particularly, a blanking hole 4 corresponding to the blanking groove 18 is formed in the processing table 3, the waste bin 2 is communicated with the blanking groove 18 through the blanking hole 4, and a box cover is hinged to the bottom of the waste bin 2.

The utility model discloses the during operation, suitable cope match-plate pattern 11 and lower bolster 15 are selected according to the position of treating the process hole on C shaped steel 7, and install cope match-plate pattern 11 on mounting panel 13, lower bolster 15 is installed on a supporting bench 17, put C shaped steel 7 cover on fixed block 5, and start electric jar 19, 5 reverse movements of fixed block to with the contact of C shaped steel 7 side, and C shaped steel 7's turn-up card is established in recess 6, at this moment, C shaped steel 7 is fixed, start hydraulic cylinder 12, drift 10 shifts down to C shaped steel 7 on and punches a hole, when punching a hole, the gap between 14 and the drift 10 that punches a hole on the lower bolster 15 is less than 1mm, the shaped steel is difficult for the output to warp when making punching a hole, the high quality of punching a hole, the waste material of punching out falls in blanking groove 18 through 14, and fall to in waste material case 2 through blanking hole 4, the completion of punching a hole. The utility model discloses C shaped steel 7 is fixed convenient, and punching efficiency is high.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a punching device is used in C shaped steel processing, includes processing platform (3), vertically sets firmly landing leg (1) in processing platform (3) bottom four corners department, its characterized in that, processing platform (3) top four corners department is vertical to be set firmly bracing piece (8), bracing piece (8) top level has set firmly roof (9), be equipped with the mechanism of punching a hole on roof (9), demountable installation has the upper punch die that sets firmly a plurality of drift (10) in the mechanism of punching a hole, processing platform (3) top both sides correspond to slide and are equipped with a pair of fixed block (5) that are used for fixed C shaped steel (7) of waiting to process, C shaped steel (7) cover is put two fixed block (5) top, processing platform (3) top sets firmly brace table (17), brace table (17) top demountable installation have with the lower die that the upper punch die corresponds, brace table (17) are located two in the middle of brace table (5), and the C-shaped steel (7) is in contact with the lower punch, a blanking groove (18) is arranged on the supporting table (17), and a waste box (2) connected with the blanking groove (18) is fixedly arranged at the bottom of the processing table (3).

2. The punching device for processing the C-shaped steel according to claim 1, wherein the punching mechanism comprises a plurality of hydraulic cylinders (12) vertically fixed in the middle of the top plate (9), the bottom of a piston rod of each hydraulic cylinder (12) penetrates through the top plate (9) and then is horizontally fixed with a mounting plate (13), and the upper punch die is detachably mounted at the bottom of the mounting plate (13).

3. The punching apparatus for processing the C-shaped steel according to claim 2, wherein the upper die comprises an upper die plate (11) mounted at the bottom of the mounting plate (13) by a plurality of bolts, and a plurality of the punches (10) are vertically fixed at the bottom of the upper die plate (11).

4. The punching device for processing the C-shaped steel according to claim 3, wherein a plurality of sliding blocks are fixedly arranged at the bottom of the fixing blocks (5), a plurality of sliding grooves corresponding to the sliding blocks are formed in the top of the processing table (3), the sliding blocks are slidably arranged in the sliding grooves, two pairs of electric cylinders (19) are horizontally and fixedly arranged on two sides of the top of the processing table (3), and piston rods of each pair of electric cylinders (19) are fixedly connected to the opposite sides of the two fixing blocks (5).

5. The punching device for processing the C-shaped steel according to claim 4, wherein a plurality of grooves (6) are formed in opposite sides of the two fixing blocks (5), and the rolled edge of the C-shaped steel (7) is clamped in the grooves (6).

6. The punching device for C-shaped steel processing according to claim 5, wherein the lower punching die comprises a lower template (15) detachably mounted at the top of the supporting table (17), a plurality of punched holes (14) corresponding to the punching head (10) are formed in the top of the lower template (15), the punched holes (14) are communicated with the blanking groove (18), a plurality of inserting rods (16) are vertically and fixedly arranged on two sides of the bottom of the lower template (15), a plurality of inserting grooves corresponding to the inserting rods (16) are formed in the top of the supporting table (17), the inserting rods (16) are inserted into the inserting grooves, mounting grooves (20) are formed in the front side and the rear side of the top of the lower template (15), screws are connected to the mounting grooves (20) in an internal thread mode, and the lower template (15) is screwed into the supporting table (17) through screws for internal fixation.

7. The punching device for processing the C-shaped steel according to claim 6, wherein a blanking hole (4) corresponding to the blanking groove (18) is formed in the processing table (3), the waste bin (2) is communicated with the blanking groove (18) through the blanking hole (4), and a box cover is hinged to the bottom of the waste bin (2).

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