CN113843536A

CN113843536A - Sheet metal component laser cutting automatic feeding equipment

Info

Publication number: CN113843536A
Application number: CN202111264699.9A
Authority: CN
Inventors: 张碧玉; 陈仁浩
Original assignee: Suzhou Kuanzhai Mechanical Equipment Co ltd
Current assignee: Suzhou Kuanzhai Mechanical Equipment Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2021-12-28

Abstract

The invention discloses automatic feeding equipment for laser cutting of sheet metal parts, which comprises a portal frame, wherein a shell is arranged above the portal frame, the bottom end of the shell is fixedly connected with a first hydraulic cylinder, the bottom end of the first hydraulic cylinder is fixedly connected with a fixed frame, the front end and the rear end of the fixed frame are respectively and transversely welded with a cross frame, and the top end of the cross frame is provided with a feeding width adjusting mechanism. This sheet metal component laser cutting automatic feeding equipment is through being provided with spacing hole, square cover, adjusting hand wheel, the dead lever, the sucking disc, the trachea, mounting panel and vacuum air pump, during the use, according to the big or small broad width of sheet material, firstly unscrew adjusting hand wheel, the square cover that slides after that, make sucking disc evenly distributed in the top of sheet material, screw up adjusting hand wheel after that, adjusting hand wheel card is gone into spacing hole and is accomplished fixedly, realized the function of nimble adjustment sucking disc position in order to adapt to the sheet material size, the problem of the device does not possess the function of nimble adjustment sucking disc position in order to adapt to the sheet material size is solved.

Description

Sheet metal component laser cutting automatic feeding equipment

Technical Field

The invention relates to the technical field of automatic feeding equipment, in particular to automatic feeding equipment for laser cutting of sheet metal parts.

Background

Along with the continuous progress of cutting equipment, laser cutting has become one of the main modes of sheet metal component processing at present, and laser cutting equipment material loading is all more troublesome, need artifical material loading or carry out the material loading through automatic feeding equipment, the more common sheet metal component laser cutting automatic feeding equipment on the current market is mostly through vacuum chuck material loading, moreover, the steam generator is simple in structure, there are some problems in the use, it needs to improve, if the sucking disc rigidity, can't accomplish the nimble sucking disc position of adjustment according to the difference of sheet material size, secondly in the material loading process, because the position of sheet material is put irregularly, the skew takes place easily in the material loading process, need artifical adjustment position in the material loading process, waste time and energy, in addition, in the process of material loading through fork truck, fork truck's front fork withdraws troublesome, directly empty easy scratch sheet material.

Disclosure of Invention

The invention aims to provide automatic feeding equipment for laser cutting of sheet metal parts, and aims to solve the problem that the function of flexibly adjusting the position of a sucking disc to adapt to the size of a sheet metal part is not provided in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sheet metal component laser cutting automatic feeding equipment, includes the portal frame, the top of portal frame is provided with the casing, the first hydraulic cylinder of bottom fixedly connected with of casing, the bottom fixedly connected with mount of first hydraulic cylinder, the both ends transversely weld respectively around the mount have the crossbearer, the inside bottom fixedly connected with mounting panel of mount, the horizontal fixedly connected with bottom plate of the inside one side of portal frame, the top of bottom plate is provided with the frame, the top fixedly connected with housing of frame, two sets of second hydraulic cylinder are installed to one side of housing, the inside of housing one side is provided with the fluting, the inside bottom fixedly connected with backing plate of housing, the top of crossbearer is provided with material loading broad width adjustment mechanism.

The structure is adjusted to material loading broad width includes four groups of square covers, four groups of square covers cup joint respectively in the outside both sides of crossbearer, the bottom welding of square cover has the dead lever, the sucking disc is installed respectively at both ends around the dead lever bottom, the vacuum air pump is installed on the top of mounting panel, be provided with the trachea between one side of sucking disc and one side of vacuum air pump, the top of square cover is pegged graft and is had adjusting hand wheel, the inside on crossbearer top is provided with the spacing hole of multiunit.

Preferably, the shape and size of the inner part of the square sleeve are matched with the shape and size of the outer part of the cross frame.

Preferably, the adjusting hand wheel penetrates through the inside of the top end of the square sleeve and extends to the inside of the limiting hole.

Preferably, the limiting holes are arranged at equal intervals.

Preferably, one side of the interior of the housing is provided with a first cambered surface push plate, the front end of the interior of the housing is provided with a second cambered surface push plate, and the tops of the first cambered surface push plate and the second cambered surface push plate have certain radians.

Preferably, the bottom ends of the first cambered surface push plate and the second cambered surface push plate are higher than the top end of the base plate.

Preferably, a third hydraulic cylinder is installed at the front end of the housing, and the sizes of the second hydraulic cylinder and the third hydraulic cylinder are consistent.

Preferably, the backing plate possesses certain thickness, the inside of backing plate one side is provided with two sets of fork grooves, the fork groove link up the upper and lower both ends of backing plate.

Preferably, the insides of four corners of backing plate are provided with the hole respectively, the inside of hole is pegged graft and is had mounting bolt, mounting bolt runs through the inside of backing plate and extends to the inside of housing bottom, mounting bolt's top is less than the top of hole.

Preferably, the inside on portal frame top transversely is provided with logical groove, both ends are provided with the race respectively around the portal frame top, the gear box is installed to the rear end of the inside bottom of casing, the inside bottom fixedly connected with servo motor of casing, the both sides at both ends swing joint respectively around the casing have the gyro wheel, the slide rail is installed to the both sides on bottom plate top, both ends swing joint respectively has the pulley around the both sides bottom of frame both sides.

Compared with the prior art, the invention has the beneficial effects that: the automatic feeding equipment for laser cutting of the sheet metal parts not only realizes the function of flexibly adjusting the position of the sucking disc to adapt to the size of the sheet metal, but also realizes the function of bringing together the sheet metal conveniently for alignment and the function of facilitating the withdrawal of a front fork of a forklift;

(1) when the device is used, according to the size and the width of a plate, the adjusting hand wheel is firstly unscrewed, then the square sleeve is slid, the suckers are uniformly distributed above the plate, then the adjusting hand wheel is screwed, the adjusting hand wheel is clamped into the limiting holes to complete fixing, then the first hydraulic cylinder is pushed down, the suckers are close to the plate, the vacuum air pump on the mounting plate is started to suck air out of the suckers, and the suckers suck the plate under the action of air pressure, so that the function of flexibly adjusting the positions of the suckers to adapt to the size of the plate is realized;

(2) by arranging the second hydraulic cylinder, the first cambered surface push plate, the second cambered surface push plate and the third hydraulic cylinder, when the device is used, a forklift forks the stacked plates and places the plates in the housing, the radian of the tops of the first cambered surface push plate and the second cambered surface push plate can enable the plates to quickly slide down to the bottom of the housing, so that the plates are prevented from being lifted up due to inclination and overhead, the sucking disc cannot suck up, then the second hydraulic cylinder is started, a plurality of groups of plates are pushed to approach to one side of the interior of the housing through the first cambered surface push plate, left-right alignment of the plates is realized, then the third hydraulic cylinder is started, and a plurality of groups of plates are pushed to approach to one end of the interior of the housing through the second cambered surface push plate, so that left-right alignment of the plates is realized, and the function of bringing the plates together to facilitate alignment is realized;

(3) through being provided with the fluting, the backing plate, the fork groove, hole and construction bolt, during the installation, place the backing plate level in the inside bottom of housing, insert the construction bolt one-to-one in the hole of correspondence after that, and screw up through the hexagon socket head instrument, fork truck will become the sheet material fork of piling up and place in the housing, the fluting makes things convenient for fork truck front fork's entering and withdraws from, fork truck front fork inserts in the fork groove, the backing plate that possesses certain thickness holds up the sheet material, fork truck front fork moves down and breaks away from the sheet material this moment, fork truck retreats and to withdraw from the front fork after that, no contact with the sheet material during, the function of being convenient for fork truck front fork to withdraw from has been realized.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a side view of the cover of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top enlarged view of the backing plate of the present invention;

FIG. 5 is a schematic view of an enlarged structure in a top view of the feeding width adjusting mechanism of the present invention;

fig. 6 is a schematic top view of the present invention.

In the figure: 1. a gantry; 2. a wheel groove; 3. a through groove; 4. a housing; 5. a gear case; 6. a servo motor; 7. a roller; 8. a first hydraulic cylinder; 9. a fixed mount; 10. a cross frame; 11. a limiting hole; 12. a square sleeve; 13. adjusting a hand wheel; 14. fixing the rod; 15. a suction cup; 16. an air tube; 17. mounting a plate; 18. a vacuum air pump; 19. a base plate; 20. a slide rail; 21. a frame; 22. a pulley; 23. a housing; 24. a second hydraulic cylinder; 25. a first cambered surface push plate; 26. a second cambered surface push plate; 27. a third hydraulic cylinder; 28. grooving; 29. a base plate; 30. a fork groove; 31. an inner bore; 32. and (6) installing a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-6, an automatic feeding device for laser cutting of sheet metal parts comprises a portal frame 1, a housing 4 is arranged above the portal frame 1, a first hydraulic cylinder 8 is fixedly connected to the bottom end of the housing 4, a fixing frame 9 is fixedly connected to the bottom end of the first hydraulic cylinder 8, cross frames 10 are respectively welded transversely to the front end and the rear end of the fixing frame 9, a mounting plate 17 is fixedly connected to the bottom end of the fixing frame 9, a bottom plate 19 is fixedly connected to the bottom end of one side of the interior of the portal frame 1 transversely, a frame 21 is arranged above the bottom plate 19, a housing 23 is fixedly connected to the top end of the frame 21, a through groove 3 is transversely arranged in the interior of the top end of the portal frame 1, wheel grooves 2 are respectively arranged at the front end and the rear end of the top end of the interior of the housing 4, a gear box 5 is arranged at the rear end of the interior of the housing 4, a servo motor 6 is fixedly connected to the bottom end of the interior of the housing 4, and idler wheels 7 are respectively movably connected to the front end and the rear end of the housing 4, the two sides of the top end of the bottom plate 19 are provided with slide rails 20, the front end and the rear end of the bottom ends of the two sides of the frame 21 are respectively movably connected with pulleys 22, and the top end of the cross frame 10 is provided with a feeding width adjusting mechanism;

referring to fig. 1-6, the automatic feeding equipment for sheet metal part laser cutting further comprises a feeding width adjusting mechanism, the feeding width adjusting mechanism comprises four groups of square sleeves 12, the four groups of square sleeves 12 are respectively sleeved on two sides of the outer portion of the cross frame 10, a fixed rod 14 is welded at the bottom end of each square sleeve 12, suckers 15 are respectively mounted at the front end and the rear end of the bottom end of each fixed rod 14, an adjusting hand wheel 13 is inserted into the top end of each square sleeve 12, and a plurality of groups of limiting holes 11 are formed in the top end of the cross frame 10;

the shape and size of the inside of the square sleeve 12 are matched with the shape and size of the outside of the cross frame 10, the adjusting hand wheel 13 penetrates through the inside of the top end of the square sleeve 12 and extends to the inside of the limiting hole 11, and the limiting holes 11 are arranged at equal intervals, so that the intervals can be adjusted flexibly;

specifically, as shown in fig. 1 and 5, according to the size and width of the sheet, the adjusting hand wheel 13 is firstly unscrewed, then the square sleeve 12 is slid, so that the suction cups 15 are uniformly distributed above the sheet, then the adjusting hand wheel 13 is screwed, and the adjusting hand wheel 13 is clamped into the limiting hole 11 to complete fixing, so that the function of flexibly adjusting the positions of the suction cups 15 to adapt to the size of the sheet is realized.

Example 2: a vacuum air pump 18 is arranged at the top end of the mounting plate 17, and an air pipe 16 is arranged between one side of the suction cup 15 and one side of the vacuum air pump 18, so that the vacuum air pump 18 can conveniently vacuumize the air in the suction cup 15;

specifically, as shown in fig. 1 and 5, the first hydraulic cylinder 8 is pushed down, the suction cup 15 is close to the sheet, the vacuum air pump 18 on the mounting plate 17 is started to pump air out of the suction cup 15, the sheet is sucked up by the suction cup 15 under the action of air pressure and is displaced by the driving mechanism above, the sheet is conveyed to the cutting platform, and the function of conveniently sucking up the sheet for transfer is achieved.

Example 3: a first cambered surface push plate 25 is arranged on one side inside the housing 23, a second cambered surface push plate 26 is arranged at the front end inside the housing 23, and the tops of the first cambered surface push plate 25 and the second cambered surface push plate 26 have certain radians, so that the plates can be conveniently gathered to prevent overhead;

specifically, as shown in fig. 2 and 3, the stacked plates are forked and placed in the housing 23 by the forklift, and the plates can slide down to the bottom of the housing 23 quickly due to the radian of the tops of the first cambered surface push plate 25 and the second cambered surface push plate 26, so that the phenomenon that the suction cups 15 cannot suck the plates due to the fact that the plates are inclined and erected is prevented, and the function of preventing the plates from being inclined and erected is achieved.

Example 4: two groups of second hydraulic cylinders 24 are arranged on one side of the housing 23, a third hydraulic cylinder 27 is arranged at the front end of the housing 23, the sizes of the second hydraulic cylinder 24 and the third hydraulic cylinder 27 are consistent, and the bottom ends of the first cambered surface push plate 25 and the second cambered surface push plate 26 are higher than the top end of the backing plate 29, so that the front, the back, the left and the right of the plate material can be aligned conveniently;

specifically, as shown in fig. 2 and 6, the second hydraulic cylinder 24 is started, the first cambered push plate 25 pushes multiple groups of plates to approach to one side inside the housing 23, so that the plates are aligned left and right, the third hydraulic cylinder 27 is started, the second cambered push plate 26 pushes multiple groups of plates to approach to one end inside the housing 23, so that the plates are aligned left and right, and a function of facilitating the closing and alignment of the plates is achieved.

Example 5: a slot 28 is formed in one side of the housing 23, a backing plate 29 is fixedly connected to the bottom end of the interior of the housing 23, inner holes 31 are formed in the four corners of the backing plate 29 respectively, mounting bolts 32 are inserted into the inner holes 31, the mounting bolts 32 penetrate through the interior of the backing plate 29 and extend into the bottom end of the housing 23, and the top ends of the mounting bolts 32 are lower than the top ends of the inner holes 31, so that the backing plate 29 can be conveniently mounted and fixed;

specifically, as shown in fig. 2 and 4, during installation, the base plate 29 is horizontally placed at the bottom end inside the housing 23, and then the installation bolts 32 are inserted into the corresponding inner holes 31 one by one and are screwed by an inner hexagonal tool, thereby achieving the function of facilitating installation.

Example 6: the backing plate 29 has a certain thickness, two groups of fork grooves 30 are arranged in one side of the backing plate 29, and the fork grooves 30 penetrate through the upper end and the lower end of the backing plate 29, so that the front fork of the forklift can be conveniently withdrawn;

specifically, as shown in fig. 4 and 6, the forklift forks the stacked plates and places the stacked plates in the housing 23, the grooves 28 facilitate the front fork of the forklift to enter and exit, the front fork of the forklift is inserted into the fork grooves 30, the plate 29 with a certain thickness supports the plates, the front fork of the forklift moves downwards to separate from the plates, then the forklift retreats to exit the front fork, and no contact with the plates exists in the process, so that the function of facilitating the exit of the front fork of the forklift is realized.

The working principle is as follows: when the forklift is used, firstly, during installation, the backing plate 29 is horizontally placed at the bottom end inside the housing 23, then the mounting bolts 32 are inserted into the corresponding inner holes 31 one by one and screwed down by an inner hexagonal tool, a forklift forks the stacked plates and places the plates in the housing 23, the front fork of the forklift is convenient to enter and exit by the groove 28, the front fork of the forklift is inserted into the fork groove 30, the backing plate 29 with a certain thickness supports the plates, at the moment, the front fork of the forklift moves downwards to separate the plates, then the forklift retreats to withdraw the front fork, and the function of facilitating the withdrawal of the front fork of the forklift is realized without any contact with the plates in the process; the stacked plates are forked up by a forklift and placed in the housing 23, the plates can rapidly slide down to the bottom of the housing 23 due to the radian of the tops of the first cambered surface push plate 25 and the second cambered surface push plate 26, so that the plates are prevented from being obliquely erected, the sucking disc 15 cannot suck up, then the second hydraulic cylinder 24 is started, a plurality of groups of plates are pushed to approach to one side of the interior of the housing 23 through the first cambered surface push plate 25, the left and right alignment of the plates is realized, then the third hydraulic cylinder 27 is started, a plurality of groups of plates are pushed to approach to one end of the interior of the housing 23 through the second cambered surface push plate 26, the left and right alignment of the plates is realized, and the function of bringing the plates together for convenient alignment is realized; according to the size and the width of a plate, firstly, an adjusting hand wheel 13 is unscrewed, then a square sleeve 12 is slid, sucking discs 15 are uniformly distributed above the plate, then, the adjusting hand wheel 13 is screwed, the adjusting hand wheel 13 is clamped into a limiting hole 11 to complete fixing, then, a first hydraulic cylinder 8 is pushed down, the sucking discs 15 are close to the plate, a vacuum air pump 18 on a mounting plate 17 is started, air in the sucking discs 15 is pumped away, the sucking discs 15 suck the plate under the action of air pressure, the plate is displaced through a driving mechanism above, the plate is conveyed to a cutting platform, and the function of flexibly adjusting the positions of the sucking discs 15 to adapt to the size of the plate is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sheet metal component laser cutting automatic feeding equipment, includes portal frame (1), its characterized in that: a shell (4) is arranged above the portal frame (1), a first hydraulic cylinder (8) is fixedly connected to the bottom end of the shell (4), a fixing frame (9) is fixedly connected to the bottom end of the first hydraulic cylinder (8), cross frames (10) are transversely welded to the front end and the rear end of the fixing frame (9) respectively, a mounting plate (17) is fixedly connected to the bottom end of the interior of the fixing frame (9), a bottom plate (19) is transversely fixedly connected to the bottom end of one side of the interior of the portal frame (1), a rack (21) is arranged above the bottom plate (19), a housing (23) is fixedly connected to the top end of the rack (21), two groups of second hydraulic cylinders (24) are mounted on one side of the housing (23), a groove (28) is formed in the interior of one side of the housing (23), and a backing plate (29) is fixedly connected to the bottom end of the interior of the housing (23), the top end of the transverse frame (10) is provided with a feeding width adjusting mechanism;

the structure is adjusted to material loading broad width includes four groups of square cover (12), four groups of square cover (12) cup joint respectively in the outside both sides of crossbearer (10), the bottom welding of square cover (12) has dead lever (14), sucking disc (15) are installed respectively at both ends around dead lever (14) bottom, vacuum air pump (18) are installed on the top of mounting panel (17), be provided with trachea (16) between one side of sucking disc (15) and one side of vacuum air pump (18), the top of square cover (12) is pegged graft and is had adjusting hand wheel (13), the inside on crossbearer (10) top is provided with spacing hole of multiunit (11).

2. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 1, characterized in that: the shape and the size of the inner part of the square sleeve (12) are matched with the shape and the size of the outer part of the transverse frame (10).

3. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 1, characterized in that: the adjusting hand wheel (13) penetrates through the inside of the top end of the square sleeve (12) and extends to the inside of the limiting hole (11).

4. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 1, characterized in that: the limiting holes (11) are arranged at equal intervals.

5. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 1, characterized in that: one side of the interior of the housing (23) is provided with a first cambered surface push plate (25), the front end of the interior of the housing (23) is provided with a second cambered surface push plate (26), and the tops of the first cambered surface push plate (25) and the second cambered surface push plate (26) have certain radians.

6. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 5, characterized in that: the bottom ends of the first cambered surface push plate (25) and the second cambered surface push plate (26) are higher than the top end of the backing plate (29).

7. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 1, characterized in that: and a third hydraulic cylinder (27) is installed at the front end of the housing (23), and the sizes of the second hydraulic cylinder (24) and the third hydraulic cylinder (27) are consistent.

8. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 1, characterized in that: the backing plate (29) has a certain thickness, two sets of fork grooves (30) are arranged in one side of the backing plate (29), and the fork grooves (30) penetrate through the upper end and the lower end of the backing plate (29).

9. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 1, characterized in that: the inside of four corners of backing plate (29) is provided with hole (31) respectively, the inside grafting of hole (31) has mounting bolt (32), mounting bolt (32) run through the inside of backing plate (29) and extend to the inside of housing (23) bottom, the top of mounting bolt (32) is less than the top of hole (31).

10. The automatic feeding equipment for laser cutting of sheet metal parts according to claim 1, characterized in that: the inside on portal frame (1) top transversely is provided with logical groove (3), both ends are provided with race (2) respectively around portal frame (1) top, gear box (5) are installed to the rear end of the inside bottom of casing (4), bottom fixedly connected with servo motor (6) inside casing (4), the both sides at both ends swing joint respectively have gyro wheel (7) around casing (4), slide rail (20) are installed to the both sides on bottom plate (19) top, both ends swing joint respectively has pulley (22) around frame (21) both sides bottom.