CN209792744U

CN209792744U - Plate cutting machine

Info

Publication number: CN209792744U
Application number: CN201920073644.1U
Authority: CN
Inventors: 王海宾
Original assignee: Beijing Zhongyi Hongyu Industry And Trade Co Ltd
Current assignee: Beijing Zhongyi Hongyu Industry And Trade Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2019-12-17
Anticipated expiration: 2029-01-16

Abstract

The utility model relates to a plate cutting machine, which comprises a frame, a workbench, a positioning mechanism, a cutting mechanism, a pressing mechanism and a material receiving mechanism, wherein the workbench is fixed on the frame, and a cutting table is arranged below the cutting mechanism; the positioning mechanism comprises a fixed guide rod, a sliding guide rod and a baffle plate, the fixed guide rod and the sliding guide rod are arranged in parallel, the fixed guide rod is fixed on the workbench, the sliding guide rod is connected with the workbench in a sliding manner, and the baffle plate is connected with the rack in a sliding manner; a first sliding groove is formed in the workbench, and a first sliding block matched with the first sliding groove is fixed at the bottom end of the sliding guide rod; a first screw rod is connected to the sliding guide rod in a threaded manner, an installation block is fixed on the workbench, one end of the first screw rod is rotatably connected with the fixed guide rod, and the other end of the first screw rod is rotatably connected with the installation block; the fixed guide rod is rotatably connected with a first limiting plate, and the sliding guide rod is rotatably connected with a second limiting plate. The utility model discloses can carry out accurate location to panel according to panel length, improve the shearing effect of panel.

Description

plate cutting machine

Technical Field

The utility model belongs to the technical field of the technique of panel cutting and specifically relates to a lath cutter is related to.

Background

A plate cutting machine is a machine that cuts a plate material by reciprocating a blade relative to another blade. By means of the movable upper blade and the fixed lower blade, reasonable blade gaps are adopted to apply shearing force to metal plates with various thicknesses, so that the plates are broken and separated according to the required size. The plate cutting machine belongs to one of forging and pressing machines, is mainly applied to the metal processing industry, and products are widely applied to provide required special machinery and complete equipment in the industries of aviation, light industry, metallurgy, chemical industry, construction, ships, automobiles, decoration and the like.

chinese patent with publication number CN206731993U discloses a plate shearing machine, including frame, feed inlet and a plurality of presser feet, one side that the frame deviates from the feed inlet is equipped with the lower flitch of slope, and one side that the lower flitch is close to the feed inlet articulates in the frame, and the lower flitch is equipped with a plurality of bar grooves along self length direction interval, and the equidistant interval of length direction of flitch sets up down is followed in the bar groove, and the downside of frame is equipped with the holding tank that is located the lower flitch below. This lath cutter conveniently takes out panel from receiving the silo, conveniently clears up the piece again.

The above prior art solutions have the following drawbacks: although the plate cutting machine can cut the plate, the plate is not limited when being conveyed below the cutter. The plate is difficult to guarantee not to be inclined only by naked eyes for judgment, if the plate is inclined, the plate is not adjusted, and the presser foot is used for shearing after pressing the plate, so that the edge of the plate is inclined, and the shearing effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plate cutting machine can carry out accurate location to panel according to panel length, improves the shearing effect of panel.

The above technical purpose of the present invention can be achieved by the following technical solutions: a plate cutting machine comprises a rack, a workbench, a positioning mechanism, a cutting mechanism, a pressing mechanism and a material receiving mechanism, wherein the workbench is fixed on the rack, a cutting table is arranged below the cutting mechanism and fixed on the workbench; the positioning mechanism comprises a fixed guide rod, a sliding guide rod and a baffle plate, the fixed guide rod and the sliding guide rod are arranged in parallel, the fixed guide rod is fixed on the workbench, the sliding guide rod is connected with the workbench in a sliding manner, and the baffle plate is connected with the rack in a sliding manner; a first sliding groove is formed in the workbench, and a first sliding block matched with the first sliding groove is fixed at the bottom end of the sliding guide rod; a first screw rod is connected to the sliding guide rod in a threaded manner, an installation block is fixed on the workbench, one end of the first screw rod is rotatably connected with the fixed guide rod, and the other end of the first screw rod is rotatably connected with the installation block; the fixed guide rod is connected with a first limiting plate in a rotating mode, the sliding guide rod is connected with a second limiting plate in a rotating mode, and the first limiting plate and the second limiting plate are arranged oppositely.

Through adopting above-mentioned technical scheme, according to the length adjustment fixed guide bar of waiting to cut panel and the distance between the slip guide bar, rotate first lead screw, under the spacing of first spout, the length direction of slip guide bar along first spout slides. Then place fixed guide bar and slip guide bar with panel on, panel both ends respectively with first limiting plate and second limiting plate butt, panel can't remove between fixed guide bar and slip guide bar. Promote panel to panel and baffle butt, panel can't continue to remove again, so can guarantee to wait to cut panel and can't take place the skew in the horizontal direction. The pressing mechanism further presses the plate, so that the plate to be cut can be further prevented from moving in the cutting process, and the cutting effect and the cutting precision of the plate are guaranteed.

The utility model discloses further set up to: and the rack is provided with a driving assembly for driving the baffle to slide.

Through adopting above-mentioned technical scheme, according to the width or the cutting position of waiting to cut panel, the position of adjustment baffle. Promote panel to panel and baffle butt, panel can't continue to promote again, and the baffle plays the effect to panel location.

The utility model discloses further set up to: the driving assembly comprises a second screw rod, a third screw rod, second sliding grooves, a second sliding block, a first connecting plate and a second connecting plate, wherein the second screw rod is in threaded connection with the baffle plate, the second sliding grooves are formed in two sides of the rack, the second sliding block is in sliding fit with the second sliding grooves, the first connecting plate is fixed on the rack, the second connecting plate is in rotating connection with the first connecting plate, and a first bevel gear is fixed at one end, close to the first connecting plate, of the second screw rod; the third screw rod is rotatably connected with the second connecting plate, and a second bevel gear is fixed at one end, close to the second connecting plate, of the third screw rod; a rotating shaft is rotatably connected to the first connecting plate and the second connecting plate, an installation seat is fixed below the first connecting plate, a motor is fixed on the installation seat, and an output shaft of the motor is fixed with the rotating shaft; and a third bevel gear matched with the first bevel gear is fixedly sleeved on the rotating shaft, and a fourth bevel gear matched with the second bevel gear is also sleeved on the rotating shaft.

By adopting the technical scheme, the motor is started, the motor drives the rotating shaft to rotate, and the rotating shaft drives the third bevel gear and the fourth bevel gear to rotate. The third bevel gear drives the first bevel gear to rotate, so that the second screw rod is driven to rotate; the fourth bevel gear rotates to drive the second bevel gear to rotate, so that the third screw rod is driven to rotate. Under the spacing of second spout, the baffle can't rotate, only can slide along the length direction of second spout. And adjusting the position of the baffle according to the width of the cutting plate and the cutting position of the cutting plate. Under the limit of the baffle and the limiting rod, the plate to be cut cannot move continuously in the front-back horizontal direction.

The utility model discloses further set up to: and the end surfaces of the fixed guide rod and the sliding guide rod are rotatably connected with balls.

through adopting above-mentioned technical scheme, the ball of being connected rotates on fixed guide bar and the slide guide pole, and when the panel of being convenient for was transmitted along fixed guide bar and slide guide pole, made the panel surface not by the fish tail on the one hand, on the other hand conveniently promoted panel to cutting mechanism below.

The utility model discloses further set up to: and a hand wheel for driving the first screw rod to rotate is fixed at the end part of the first screw rod.

Through adopting above-mentioned technical scheme, at the fixed hand wheel of first lead screw tip, conveniently drive first lead screw and rotate.

The utility model discloses further set up to: the cutting mechanism comprises a cutter rest in sliding connection with the rack, a cutting knife fixed on the cutter rest and an air cylinder for driving the cutter rest to ascend and descend, the air cylinder is fixed on the rack, a piston rod of the air cylinder is fixed with the cutter rest, the cutting knife is obliquely arranged, and the cutting knife is located right above the cutting table.

Through adopting above-mentioned technical scheme, start the cylinder, the piston rod of cylinder drives the knife rest oscilaltion to drive the cutting knife oscilaltion, the in-process that the cutting knife descends cuts the panel of placing on the cutting bed. And after cutting, the cutting knife ascends, and the cut plates are conveyed to the material receiving mechanism.

the utility model discloses further set up to: the pressing mechanism comprises a sleeve fixed on the tool rest, a guide post in sliding connection with the sleeve, a spring sleeved outside the guide post, and a pressing plate fixed at the lower end of the guide post, wherein one end of the spring is fixed with the sleeve, and the other end of the spring is fixed with the pressing plate.

Through adopting above-mentioned technical scheme, the piston rod of cylinder drives the knife rest downwards, and the clamp plate presses on waiting to cut panel, and the spring is compressed gradually, and the guide post enters into in the sleeve. The guide post that sets up can guarantee that spring compression process can not incline, and the clamp plate compresses tightly the back with panel, and the cutting knife cuts panel, avoids panel shearing process to take place the skew.

The utility model discloses further set up to: the receiving mechanism comprises a blanking plate fixed on the rack and a receiving box located below the blanking plate, the blanking plate is arranged in an inclined mode, and the lower end of the blanking plate is close to the receiving box.

By adopting the technical scheme, the inclined blanking plate can conveniently slide down to the material receiving box after being sheared.

To sum up, the utility model discloses a beneficial technological effect does:

1. The first limiting plate, the second limiting plate and the baffle plate can quickly position the plate to be cut, so that the plate is ensured not to move in the horizontal direction, and the cutting precision and the cutting effect of the plate are improved;

2. The fixed guide rod and the sliding guide rod are rotatably connected through the balls, so that the surface of the plate is not scratched when the plate is conveyed;

3. The pressing mechanism ensures the cutting process, and the plate is in a pressed state and cannot deviate.

Drawings

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

Fig. 2 is a schematic structural view of the utility model after the upper plate of the rack is hidden;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention;

Fig. 4 is a schematic view of the pressing mechanism of the present invention.

Reference numerals: 1. a frame; 2. a work table; 21. a first chute; 22. mounting blocks; 23. cutting table; 3. a positioning mechanism; 31. fixing the guide rod; 311. a first limit plate; 32. a slide guide bar; 321. a first slider; 322. a second limiting plate; 323. a first lead screw; 324. a hand wheel; 33. a baffle plate; 34. a ball bearing; 35. a drive assembly; 351. a second lead screw; 3511. a first bevel gear; 352. a third screw rod; 3521. a second bevel gear; 353. a second chute; 354. a second slider; 355. a first connecting plate; 356. a second connecting plate; 357. a rotating shaft; 3571. a third bevel gear; 3572. a fourth bevel gear; 358. a motor; 359. a mounting seat; 4. a cutting mechanism; 41. a tool holder; 42. a cutting knife; 43. a cylinder; 5. a hold-down mechanism; 51. a sleeve; 52. a guide post; 53. a spring; 54. pressing a plate; 6. a material receiving mechanism; 61. a blanking plate; 62. and a material receiving box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a plate cutting machine, including frame 1, workstation 2, positioning mechanism 3, cutting mechanism 4, hold-down mechanism 5, receiving agencies 6. The workbench 2 is fixed on the frame 1, a cutting table 23 is fixed on the workbench 2, and the cutting table 23 is positioned under the cutting mechanism 4.

As shown in fig. 1-2, the positioning mechanism 3 includes a fixed guide rod 31, a sliding guide rod 32, and a baffle 33, the fixed guide rod 31 and the sliding guide rod 32 are arranged in parallel, the fixed guide rod 31 and the sliding guide rod 32 are both parallel to the workbench 2 and both extend to the outside of the workbench 2 along the width direction of the workbench 2, the fixed guide rod 31 is fixed on one side of the workbench 2, and the baffle 33 is slidably connected with the frame 1. The workbench 2 is provided with a first sliding chute 21, the first sliding chute 21 is arranged along the length direction of the workbench 2, and the bottom end of the sliding guide rod 32 is fixed with a first sliding block 321 in sliding fit with the first sliding chute 21. The fixed guide rod 31 is rotatably connected with a first limiting plate 311, the sliding guide rod 32 is rotatably connected with a second limiting plate 322, and the first limiting plate 311 and the second limiting plate 322 are both in a circular plate shape.

As shown in fig. 1, an installation block 22 is fixed at one end of the table 2 away from the fixed guide rod 31, a first screw rod 323 is connected to the sliding guide rod 32 through a thread, one end of the first screw rod 323 is rotatably connected to the fixed guide rod 31, and the other end is rotatably connected to the installation block 22. A hand wheel 324 is fixed at one end of the first screw rod 323 close to the mounting block 22, and the hand wheel 324 is rotated to drive the first screw rod 323 to rotate. At the limit of the first slide groove 21, the slide guide bar 32 cannot rotate and can slide only in the longitudinal direction of the first slide groove 21. According to the length of the plate to be cut, the distance between the fixed guide rod 31 and the sliding guide rod 32 is adjusted, so that the two ends of the plate are respectively abutted against the first limiting plate 311 and the second limiting plate 322.

As shown in fig. 1, the end surfaces of the fixed guide rod 31 and the sliding guide rod 32 are rotatably connected with the balls 34, and the balls 34 rotatably connected to the fixed guide rod 31 and the sliding guide rod 32 facilitate the transmission of the sheet along the fixed guide rod 31 and the sliding guide rod 32, so that the surface of the sheet is not scratched, and the sheet is conveniently pushed to the lower side of the cutting mechanism 4.

As shown in fig. 3, the frame 1 is provided with a driving assembly 35 for driving the shutter 33 to slide. The driving assembly 35 includes a second lead screw 351 and a third lead screw 352 which are in threaded connection with the baffle 33, a second sliding groove 353 which is arranged on two sides of the frame 1, a second sliding block 354 which is in sliding fit with the second sliding groove 353, a first connecting plate 355 which is fixed on the frame 1, a second connecting plate 356, and a rotating shaft 357 which is rotatably connected with the first connecting plate 355 and the second connecting plate 356. A mounting seat 359 is fixed below the first connecting plate 355, a motor 358 is fixed on the mounting seat 359, and an output shaft of the motor 358 is fixed with the rotating shaft 357. The second screw 351 is rotatably connected with the first connecting plate 355, and a first bevel gear 3511 is fixedly sleeved at one end of the second screw 351 close to the first connecting plate 355; the third screw rod 352 is rotatably connected with the second connecting plate 356, and a second bevel gear 3521 is fixedly sleeved at one end of the third screw rod 352 close to the second connecting plate 356.

As shown in fig. 3, the rotating shaft 357 is fixedly sleeved with a third bevel gear 3571 engaged with the first bevel gear 3511, and is further sleeved with a fourth bevel gear 3572 engaged with the second bevel gear 3521. And starting the motor 358, wherein the motor 358 drives the rotating shaft 357 to rotate, and the rotating shaft 357 drives the third bevel gear 3571 and the fourth bevel gear 3572 to rotate. The third bevel gear 3571 drives the first bevel gear 3511 to rotate, so as to drive the second screw rod 351 to rotate; the fourth bevel gear 3572 rotates to drive the second bevel gear 3521 to rotate, so as to drive the third screw rod 352 to rotate. Under the limit of the second chute 353, the baffle 33 cannot rotate and can only slide along the length direction of the second chute 353. The position of the baffle 33 is adjusted according to the width of the cutting board and the cutting position of the cutting board. Under the limit of the baffle 33 and the limiting rod, the plate to be cut cannot move continuously in the front-back horizontal direction.

As shown in fig. 4, the cutting mechanism 4 includes a tool post 41, a cutting blade 42, and an air cylinder 43, wherein the tool post 41 is slidably connected to the frame 1. The cylinder 43 is fixed above the frame 1, the piston rod of the cylinder 43 is fixed with the cutter frame 41, the cutting knife 42 is fixed on the cutter frame 41, the cutting knife 42 is right above the cutting table 23, and the cutting knife 42 is obliquely arranged on the cutter frame 41. The cylinder 43 is started, the piston rod of the cylinder 43 drives the cutter frame 41 to ascend and descend, so that the cutter 42 is driven to ascend and descend, and the plate placed on the cutting table 23 is cut in the descending process of the cutter 42. After cutting, the cutting knife 42 is lifted, and the cut plate is conveyed to the material receiving mechanism 6.

As shown in fig. 4, the pressing mechanism 5 includes a sleeve 51 fixed on the tool holder 41, a guiding post 52 slidably connected with the sleeve 51, a spring 53 sleeved on the guiding post 52, and a pressing plate 54 fixed at the lower end of the guiding post 52, wherein the level of the pressing plate 54 is lower than the height of the cutting knife 42. The cylinder 43 drives the tool rest 41 downwards, the pressing plate 54 firstly contacts the plate to be cut on the cutting table 23, the cutting knife 42 descends, the spring 53 is gradually compressed, the pressing plate 54 presses the plate to be cut, and the plate is not cheap and the cutting effect is not influenced in the cutting process.

as shown in fig. 2, the material receiving mechanism 6 includes a material discharging plate 61 fixed on the frame 1, and a material receiving box 62 located below the material discharging plate 61, wherein the material discharging plate 61 is disposed obliquely, and the lower end of the material discharging plate 61 is close to the material receiving box 62. Flitch 61 slope setting down makes things convenient for the panel after the cutting to fall to receiving hopper 62 in.

The implementation principle of the embodiment is as follows: the distance between the fixed guide bar 31 and the slide guide bar 32 is adjusted according to the length of the sheet to be cut, and then the sheet is placed on the fixed guide bar 31 and the slide guide bar 32. The two ends of the plate are respectively abutted against the first limiting plate 311 and the second limiting plate 322, and the plate cannot move between the fixed guide rod 31 and the sliding guide rod 32. Promote panel to panel and 33 butts of baffle, panel can't continue to remove, so can guarantee to wait to cut panel and can't take place the skew in the horizontal direction. The cutting process starts the cylinder 43, and the cylinder 43 drives the pressing plate 54 to compress the plate to be cut, so that the plate to be cut can be further ensured not to move in the cutting process, and the cutting effect and the cutting precision of the plate are ensured. After cutting, the board falls along the blanking plate 61 into the receiving box 62.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a plate cutting machine, includes frame (1), workstation (2), positioning mechanism (3), cutting mechanism (4), hold-down mechanism (5), receiving agencies (6), workstation (2) are fixed in frame (1), cutting mechanism (4) below is provided with cutting bed (23), cutting bed (23) are fixed on workstation (2), its characterized in that: the positioning mechanism (3) comprises a fixed guide rod (31), a sliding guide rod (32) and a baffle (33), the fixed guide rod (31) and the sliding guide rod (32) are arranged in parallel, the fixed guide rod (31) is fixed on the workbench (2), the sliding guide rod (32) is connected with the workbench (2) in a sliding mode, and the baffle (33) is connected with the rack (1) in a sliding mode; a first sliding groove (21) is formed in the workbench (2), and a first sliding block (321) matched with the first sliding groove (21) is fixed at the bottom end of the sliding guide rod (32); a first screw rod (323) is connected to the sliding guide rod (32) in a threaded manner, an installation block (22) is fixed to the workbench (2), one end of the first screw rod (323) is rotatably connected with the fixed guide rod (31), and the other end of the first screw rod is rotatably connected with the installation block (22); the fixed guide rod (31) is connected with a first limiting plate (311) in a rotating mode, the sliding guide rod (32) is connected with a second limiting plate (322) in a rotating mode, and the first limiting plate (311) and the second limiting plate (322) are arranged oppositely.

2. The board cutter of claim 1, wherein: and a driving assembly (35) for driving the baffle (33) to slide is arranged on the rack (1).

3. The board cutter of claim 2, wherein: the driving assembly (35) comprises a second screw rod (351) and a third screw rod (352) which are in threaded connection with the baffle (33), second sliding grooves (353) formed in two sides of the rack (1), second sliding blocks (354) in sliding fit with the second sliding grooves (353), a first connecting plate (355) and a second connecting plate (356) which are fixed on the rack (1), the second screw rod (351) is in rotating connection with the first connecting plate (355), and a first bevel gear (3511) is fixed at one end, close to the first connecting plate (355), of the second screw rod (351); the third screw rod (352) is rotatably connected with the second connecting plate (356), and a second bevel gear (3521) is fixed at one end, close to the second connecting plate (356), of the third screw rod (352); a rotating shaft (357) is rotatably connected to the first connecting plate (355) and the second connecting plate (356), a mounting seat (359) is fixed below the first connecting plate (355), a motor (358) is fixed on the mounting seat (359), and an output shaft of the motor (358) is fixed to the rotating shaft (357); the rotating shaft (357) is fixedly sleeved with a third bevel gear (3571) matched with the first bevel gear (3511), and a fourth bevel gear (3572) matched with the second bevel gear (3521) is further sleeved with the rotating shaft.

4. The board cutter of claim 1, wherein: the end surfaces of the fixed guide rod (31) and the sliding guide rod (32) are rotatably connected with balls (34).

5. The board cutter of claim 1, wherein: a hand wheel (324) for driving the first screw rod (323) to rotate is fixed at the end part of the first screw rod (323).

6. The board cutter of claim 1, wherein: the cutting mechanism (4) comprises a tool rest (41) in sliding connection with the rack (1), a cutting knife (42) fixed on the tool rest (41), and an air cylinder (43) for driving the tool rest (41) to ascend and descend, wherein the air cylinder (43) is fixed on the rack (1), a piston rod of the air cylinder (43) is fixed with the tool rest (41), the cutting knife (42) is obliquely arranged, and the cutting knife (42) is located right above the cutting table (23).

7. The board cutter of claim 6, wherein: the pressing mechanism (5) comprises a sleeve (51) fixed on the tool rest (41), a guide post (52) in sliding connection with the sleeve (51), a spring (53) sleeved outside the guide post (52), and a pressing plate (54) fixed at the lower end of the guide post (52), wherein one end of the spring (53) is fixed with the sleeve (51), and the other end of the spring is fixed with the pressing plate (54).

8. The board cutter of claim 1, wherein: the receiving mechanism (6) comprises a lower material plate (61) fixed on the rack (1) and a receiving box (62) located below the lower material plate (61), the lower material plate (61) is arranged in an inclined mode, and the lower end of the lower material plate (61) is close to the receiving box (62).