CN214722181U

CN214722181U - Metal bending and cutting automation equipment

Info

Publication number: CN214722181U
Application number: CN202121201552.0U
Authority: CN
Inventors: 吕凌峰; 吕威; 王杰; 何渊
Original assignee: Jinhua Hongwei Industry And Trade Co ltd
Current assignee: Jinhua Hongwei Industry And Trade Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-16
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a metal bending and cutting automation device, which comprises a workbench, a bar material arranged on the workbench, and an automatic feeding mechanism, a pressing mechanism, a cutting mechanism, a bending mechanism and a blanking mechanism which are arranged in sequence from back to front; the automatic feeding mechanism comprises a roller, a shaper and a roller assembly; the pressing mechanism comprises a first pressing block with a first through hole; the cutting mechanism comprises a second pressing block and a cutting block, and the cutting block is connected with a cutting cylinder; the bending mechanism comprises an annular rotary table with a bending lug and a lifting table with a positioning pin in the middle of the annular rotary table, and a top locking device is arranged above the annular rotary table and the lifting table; the blanking mechanism comprises a blanking slideway, a collecting box and a counting module. The utility model discloses can realize the automatic feeding of metal bar, bend, cut and count and collect, have the stable cutting effect of bending, combine numerical control technology to improve automation, the intellectuality of metal bar production and processing, liberated the manpower.

Description

Metal bending and cutting automation equipment

Technical Field

The utility model belongs to the technical field of machining, concretely relates to metal cutting automation equipment of bending.

Background

The bar-shaped metal strip is a material which is commonly used in the mechanical field, and is required to be bent and cut frequently to meet the production requirements of different products, so that the subsequent processing is facilitated. But need artifical manual material loading in some among the current production facility, need carry out artifical supplementary when bending or cutting some, also have fixed insecure to the metal strip, influence the problem of processing stability, a plurality of parts need the manual work to count again after accomplishing bending and cutting moreover, extravagant manpower.

Disclosure of Invention

The utility model discloses mainly to the above-mentioned problem that the bending cutting of metal strip exists, invented a metal bending cutting automation equipment, it can realize automatic feeding, bend, cutting and count collection, and the processing effect has stronger stability.

The above technical problem of the present invention can be solved by the following technical solutions: a metal bending and cutting automation device comprises a workbench, a bar material arranged on the workbench, and an automatic feeding mechanism, a pressing mechanism, a cutting mechanism, a bending mechanism and a blanking mechanism which are sequentially arranged from back to front; the automatic feeding mechanism comprises a roller for placing a bar, a shaper for straightening the bar and a roller assembly for controlling the bar to advance and retreat, the roller and the shaper are arranged in sequence, the roller and the shaper are positioned on the side edge of a workbench, and the roller assembly is positioned in the workbench; the pressing mechanism comprises a first pressing block positioned in front of the roller assembly, and a first through hole which just allows the bar stock to pass through is formed in the middle of the first pressing block; the cutting mechanism comprises a second pressing block arranged in front of the first pressing block, a second through hole allowing the bar to pass through is formed in the middle of the second pressing block, a cutting block is arranged at the front end of the second pressing block in a close proximity mode, and a cutting cylinder is connected to the cutting block; the bending mechanism comprises an annular rotary table with a bending lug and a lifting table with a positioning pin in the middle of the annular rotary table, the bottom of the lifting table is connected with a first lifting cylinder, the bottom of the annular rotary table is in a gear shape, a driving gear with a rotating motor is arranged on the side edge of the annular rotary table, the driving gear is meshed with the side edge of the bottom of the annular rotary table, a disc is fixed at the bottom of the annular rotary table through a connecting column, a lifting cylinder is arranged in the middle of the bottom of the disc, the interior of the lifting cylinder is connected with a second lifting cylinder through a rolling bearing, and a top locking device is arranged above the annular rotary table and the lifting table; the blanking mechanism comprises a blanking slideway and a collecting box positioned below the bottom of the blanking slideway, and a counting module is arranged on the side edge of the blanking slideway. This setting can realize the automatic feeding of metal bar, bend, cutting and count collection, and wherein the count module adopts photoelectric counter, has stable cutting effect of bending, combines numerical control technology to improve automation, the intellectuality of metal bar production and processing, has liberated the manpower.

Preferably, the workbench is arranged obliquely, so that the bar stock can automatically slide downwards after being cut.

Preferably, the roller assembly comprises ten rollers which are arranged in an upper row and a lower row and move synchronously, each row is five, the middle of each two rows of rollers just allows the bar to pass through, the roller positioned in the middle of the lower row is connected with a driving roller through a rotating shaft, the back of the driving roller is provided with a roller motor, the roller positioned in the middle of the upper row is connected with a driven roller through a rotating shaft, the driving roller and the driven roller are connected through a synchronous belt, the back of the workbench is provided with a tray, the other eight rollers are movably arranged on the tray, and the roller motor is fixed on the bottom surface of the tray. The device drives the bar to advance and retreat by the friction of the two middle rollers, and realizes the straightening treatment of the bar by pressing the other rollers.

Preferably, the cutting block comprises a transverse plate for supporting and a vertical plate for cutting. This setting can improve the stability of bar when the cutting.

Preferably, the number of the positioning pins is four, and the positioning pins are arranged in a square shape. This setting can realize the spacing to the bar better.

Preferably, the locking device comprises a locking cylinder with a mounting plate arranged at the bottom, a piston rod of the locking cylinder is located below the mounting plate, the tail end of the piston rod is connected with a locking lifting plate, a lifting rod movably connected with the mounting plate is further arranged on the locking lifting plate, the top end of the lifting rod penetrates through and extends out of the upper end face of the mounting plate, a locking wheel and a locking rod are fixed at the bottom of the locking lifting plate and abut against the top of a bar, and the locking rod is located at the middle of a positioning pin located at the tail end. This setting can carry out the top to the bar spacing, stability when increasing to bend and cut.

Preferably, the cutting cylinder, the first lifting cylinder, the rotating motor, the second lifting cylinder and the locking cylinder are all fixed on the workbench.

To sum up, compared with the prior art, the utility model has the following advantages:

1. the utility model discloses can realize the automatic feeding of metal bar, bend, cutting and count and collect, combine numerical control technology to improve automation, the intellectuality of metal bar production and processing, liberate the manpower.

2. The utility model discloses have stable cutting effect of bending, through wheel components, first compact heap, second compact heap, locating pin and locking device realize bending the stability control when cutting to the metal bar jointly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the cutting mechanism and locking device portion of the present invention;

fig. 3 is a schematic view of the installation structure of the back of the workbench according to the present invention;

FIG. 4 is a schematic structural diagram of the roller assembly of the present invention;

fig. 5 is a schematic structural view of the lifting cylinder and the second lifting cylinder of the present invention.

The reference numbers in the figures are:

1. a work table; 2. a bar stock; 3. a drum; 4. a shaper; 5. a roller assembly; 6. a first compact block; 7. a first through hole; 8. a second compact block; 9. a second through hole; 10. cutting the block; 11. cutting the air cylinder; 12. bending the convex block; 13. an annular turntable; 14. positioning pins; 15. a lifting platform; 16. a first lifting cylinder; 17. a rotating electric machine; 18. a driving gear; 19. connecting columns; 20. a disc; 21. a lifting cylinder; 22. a rolling bearing; 23. a second lifting cylinder; 24. a counting module; 25. a locking device; 26. a blanking slideway; 27. a collection box; 51. a roller; 52. a roller motor; 53. a synchronous belt; 54. a tray; 55. a driving roller; 56. a driven roller; 251. mounting a plate; 252. a locking cylinder 253 and a locking lifting plate; 254. a lifting rod; 255. a locking wheel; 256. a locking lever.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

as shown in fig. 1-5, an automatic metal bending and cutting device includes an inclined worktable 1, a bar 2 disposed on the worktable 1, and an automatic feeding mechanism, a pressing mechanism, a cutting mechanism, a bending mechanism, and a discharging mechanism sequentially disposed from back to front.

The automatic feeding mechanism comprises a roller 3 for placing a bar 2, a shaper 4 for straightening the bar 2 and a roller assembly 5 for controlling the bar 2 to advance and retreat, the roller 3 and the shaper 4 are arranged in sequence, the roller 3 and the shaper 4 are positioned on the side edge of the workbench 1, and the roller assembly 5 is positioned in the workbench 1; the roller assembly 5 comprises ten rollers 51 which are arranged in an upper row and a lower row and move synchronously, wherein five rollers are arranged in each row, the middle of each two rows of rollers 51 just allows the bar 2 to pass through, the roller positioned in the middle of the lower row is connected with a driving roller 55 through a rotating shaft, the back of the driving roller 55 is provided with a roller motor 52, the roller positioned in the middle of the upper row is connected with a driven roller 56 through a rotating shaft, the driving roller 55 and the driven roller 56 are connected through a synchronous belt 53, the back of the workbench 1 is provided with a tray 54, the rest eight rollers are movably arranged on the tray 54, and the roller motor 52 is fixed on the bottom surface of the tray 54.

The hold-down mechanism comprises a first hold-down block 6 located in front of the roller assembly 5, the first hold-down block 6 being provided with a first through hole 7 in the middle thereof, just allowing the bar 2 to pass.

The cutting mechanism comprises a second pressing block 8 arranged in front of the first pressing block 6, a second through hole 9 allowing the bar 2 to pass through is formed in the middle of the second pressing block 8, a cutting block 10 is arranged at the front end of the second pressing block 8 in a close-proximity mode, the cutting block 10 comprises a transverse plate used for supporting and a vertical plate used for cutting, a cutting cylinder 11 is connected to the cutting block 10, and the cutting cylinder 11 is fixed on the workbench 1.

The bending mechanism comprises an annular rotary table 13 with a bending lug 12 and a lifting table 15 with a positioning pin 14 in the middle of the annular rotary table 13, the number of the positioning pins 14 is four, the positioning pins are arranged in a square shape, the bottom of the lifting table 15 is connected with a first lifting cylinder 16 fixed on the workbench 1, the bottom of the annular rotary table 13 is arranged in a gear shape, a driving gear 18 with a rotating motor 17 is arranged on the side edge of the annular rotary table 13, the driving gear 18 is meshed with the side edge of the bottom of the annular rotary table 13, the rotating motor 17 is fixed on the workbench 1, the bottom of the annular rotary table 13 is fixed with a disc 20 through a connecting column 19, a lifting cylinder 21 is arranged in the middle of the bottom of the disc 20, the interior of the lifting cylinder 21 is connected with a second lifting cylinder 23 fixed on the workbench 1 through a rolling bearing 22, the outer ring of the rolling bearing 22 is fixed with the inner wall of the lifting cylinder 21, the inner ring of the rolling bearing 22 is fixed with a piston of the second lifting cylinder 23, and a top locking device 25 is arranged above the annular rotary table 13 and the lifting table 15; locking device 25 includes that the bottom is equipped with the locking cylinder 252 of mounting panel 251, locking cylinder 252 is fixed on workstation 1, the piston rod of locking cylinder 252 is located the mounting panel 251 below and piston rod end-to-end connection has locking lifter plate 253, still be equipped with the lifter 254 with mounting panel 251 swing joint on the locking lifter plate 253, the lifter 254 top is passed and is stretched out the mounting panel 251 up end, locking wheel 255 and check lock lever 256 are fixed to locking lifter plate 253 bottom, both the butt are at bar 2 top, wherein check lock lever 256 is located the end and is located the centre of locating pin 14, the terminal crotch of check lock lever 256 is handled and is increased area of contact.

The blanking mechanism comprises a blanking slideway 26 and a collecting box 27 positioned below the bottom of the blanking slideway 26, and a counting module 24 is arranged on the side edge of the blanking slideway 26.

The working mode is as follows:

before processing, a metal bar 2 is wound on a roller 3, the front end of the bar 2 sequentially passes through the middles of a shaper 4, a roller assembly 5, a first pressing block 6, a second pressing block 8 and a positioning pin 14 to reach a specified position in front of a bending bump 12, and the bar 2 is located above the bending bump 12. The locking cylinder 252 is started to enable the locking wheel 255 and the locking rod 256 to move downwards to abut against the top of the bar 2 to be compressed tightly, the rotating motor 17 is started to drive the driving gear 18 and the annular rotary table 13 to rotate, the bending lug 12 rotates clockwise to bend the bar 2 upwards, when the bar is required to be bent in the opposite direction, the second lifting cylinder 23 is started and matched with the rotating motor 17, and the bending lug 12 winds to the top of the bar 2 from the back to be bent. After the bending is finished, the first lifting cylinder 16 and the locking cylinder 252 are started, the lifting table 15 is controlled to move towards the back, the locking rod 256 and the locking wheel 255 move upwards, the limitation on the bending part is released, and the cutting block 10 is retreated to cut. The cut parts are fed along the feed chute 26 into the collection bin 27 and the side counting module 24 counts the parts falling into the collection bin 27. The arrangement of the rolling bearing 22 ensures that the rotation and the lifting of the annular rotary table 13 cannot be influenced mutually, the rotation angle of the bending lug 12 on the annular rotary table 13 is not more than 90 degrees, and the installation of the first lifting cylinder 16 cannot be influenced.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The automatic metal bending and cutting equipment is characterized by comprising a workbench (1), a bar (2) arranged on the workbench (1), and an automatic feeding mechanism, a pressing mechanism, a cutting mechanism, a bending mechanism and a discharging mechanism which are sequentially arranged from back to front;

the automatic feeding mechanism comprises a roller (3) for placing the bar (2), a shaper (4) for straightening the bar (2) and a roller assembly (5) for controlling the bar (2) to advance and retreat, the roller (3) and the shaper (4) are sequentially arranged, the roller assembly (5) is positioned on the side edge of the workbench (1), and the roller assembly (5) is positioned in the workbench (1);

the pressing mechanism comprises a first pressing block (6) positioned in front of the roller assembly (5), and a first through hole (7) which just allows the bar stock (2) to pass through is formed in the middle of the first pressing block (6);

the cutting mechanism comprises a second pressing block (8) arranged in front of the first pressing block (6), a second through hole (9) allowing the bar (2) to pass through is formed in the middle of the second pressing block (8), a cutting block (10) is arranged at the front end of the second pressing block (8) in a close proximity mode, and a cutting cylinder (11) is connected to the cutting block (10);

the bending mechanism comprises an annular rotary table (13) with a bending bump (12) and a lifting table (15) with a positioning pin (14) in the middle of the annular rotary table (13), the bottom of the lifting table (15) is connected with a first lifting cylinder (16), the bottom of the annular rotary table (13) is in a gear shape, a driving gear (18) with a rotating motor (17) is arranged on the side edge of the annular rotary table (13), the driving gear (18) is meshed with the side edge of the bottom of the annular rotary table (13), a disc (20) is fixed at the bottom of the annular rotary table (13) through a connecting column (19), a lifting cylinder (21) is arranged in the middle of the bottom of the disc (20), a second lifting cylinder (23) is connected inside the lifting cylinder (21) through a rolling bearing (22), and a top locking device (25) is arranged above the annular rotary table (13) and the lifting table (15);

the blanking mechanism comprises a blanking slide way (26) and a collecting box (27) positioned below the bottom of the blanking slide way (26), and a counting module (24) is arranged on the side edge of the blanking slide way (26).

2. The automatic metal bending and cutting equipment as claimed in claim 1, wherein the workbench (1) is arranged obliquely, so that the bar stock (2) can automatically slide downwards after being cut.

3. The automatic metal bending and cutting equipment as claimed in claim 1, wherein the roller assembly (5) comprises ten rollers (51) which are arranged in an upper row and a lower row and move synchronously, each row is five, the middle of each two rows of rollers (51) just allows the bar (2) to pass through, the roller in the middle of the lower row is connected with a driving roller (55) through a rotating shaft, a roller motor (52) is arranged on the back of the driving roller (55), the roller in the middle of the upper row is connected with a driven roller (56) through a rotating shaft, the driving roller (55) and the driven roller (56) are connected through a synchronous belt (53), a tray (54) is arranged on the back of the workbench (1), the other eight rollers are movably arranged on the tray (54), and the roller motor (52) is fixed on the bottom surface of the tray (54).

4. A metal bending cutting automation device according to claim 1, characterised in that the cutting block (10) comprises a cross plate for support and a riser for cutting.

5. Automatic metal bending and cutting equipment according to claim 1, wherein said positioning pins (14) are four and arranged in a square shape.

6. The automatic metal bending and cutting equipment as claimed in claim 1, wherein the locking device (25) comprises a locking cylinder (252) provided with a mounting plate (251) at the bottom, a piston rod of the locking cylinder (252) is located below the mounting plate (251), a locking lifting plate (253) is connected to the end of the piston rod, a lifting rod (254) movably connected with the mounting plate (251) is further arranged on the locking lifting plate (253), the top end of the lifting rod (254) penetrates through and extends out of the upper end face of the mounting plate (251), a locking wheel (255) and a locking rod (256) are fixed to the bottom of the locking lifting plate (253), the locking wheel and the locking rod (256) are abutted against the top of the bar (2), and the locking rod (256) is located at the end of the locking rod and located in the middle of the positioning pin (14).

7. The automatic metal bending and cutting equipment according to claim 6, wherein the cutting cylinder (11), the first lifting cylinder (16), the rotating motor (17), the second lifting cylinder (23) and the locking cylinder (252) are all fixed on the workbench (1).