CN112692349A

CN112692349A - Plate shearing machine with automatic material plate fixing mechanism

Info

Publication number: CN112692349A
Application number: CN202011614871.4A
Authority: CN
Inventors: 金秋; 金朋
Original assignee: Wenzhou Daisheng Machinery Technology Co ltd
Current assignee: Wenzhou Daisheng Machinery Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-23

Abstract

The invention discloses a plate shearing machine with an automatic material plate fixing mechanism, which comprises a workbench, a power unit and a fixing unit, wherein the workbench is provided with a feeding plate and a discharging plate; a workbench: the front and back of the middle part of the upper surface of the workbench are symmetrically provided with support frames, the top of each support frame is provided with a first fixing plate, the first fixing plates are in threaded connection with the support frames through fixing bolts, the left sides of the middle parts of the support frames are respectively provided with a third fixing plate, the top of each third fixing plate is provided with a shearing unit, the right side of the workbench is provided with a rectangular through groove, the right side of the bottom of the workbench is provided with two mounting blocks, and the bottom of the workbench is provided with a feeding unit; this plate shearing machine with automatic fixation flitch mechanism can carry out automatic feeding, and the security is higher, can effectively avoid shearing the condition emergence that the sword accidentally injured staff, can accurately hold the shearing length of flitch simultaneously to can carry out the automatic fixation according to the flitch of different thickness.

Description

Plate shearing machine with automatic material plate fixing mechanism

Technical Field

The invention relates to the technical field of plate shearing machines, in particular to a plate shearing machine with an automatic plate fixing mechanism.

Background

A plate shearing machine is a machine for shearing plates through the reciprocating linear motion of a cutter, can apply shearing force to metal plates with various thicknesses to enable the plates to be broken and separated according to required dimensions, belongs to one of forging and pressing machines, mainly plays a role in the metal processing industry, and is widely applicable to industries such as aviation, light industry, metallurgy, chemical industry, building, ships, automobiles, electric power, electrical appliances, decoration and the like;

plate shearing machine that uses on the existing market can not carry out automatic fixation according to the flitch of different thickness, when cuting the flitch, can not accurately hold the shearing length of flitch, and current plate shearing machine is when carrying out the material loading simultaneously, and is convenient inadequately, and after finishing shearing the flitch at the plate shearing machine in addition, when the staff is taking the flitch of cuting well, the easy accidental injury staff of shearing sword, and the security is lower.

Disclosure of Invention

The invention aims to overcome the technical problem of the prior art, provides a plate shearing machine with an automatic flitch fixing mechanism, can perform automatic feeding, has higher safety, can effectively avoid the situation that a shearing knife accidentally injures workers, can accurately control the shearing length of a flitch, can perform automatic fixing according to flitches with different thicknesses, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the plate shearing machine with the automatic plate fixing mechanism comprises a workbench, a power unit and a fixing unit;

a workbench: the front and back of the middle part of the upper surface of the workbench are symmetrically provided with support frames, the top of each support frame is provided with a first fixing plate, the first fixing plates are in threaded connection with the support frames through fixing bolts, the left sides of the middle parts of the support frames are respectively provided with a third fixing plate, the top of each third fixing plate is provided with a shearing unit, the right side of the workbench is provided with a rectangular through groove, the right side of the bottom of the workbench is provided with two mounting blocks, and the bottom of the workbench is provided with a feeding unit;

a power unit: the motor fixing frame is fixedly mounted at the top of a first fixing plate, the motor is fixedly mounted on the motor fixing frame, a driving gear is fixedly mounted at the end of an output shaft of the motor, the driven gear is arranged in the middle of the first fixing plate and is rotatably connected with the first fixing plate through a bearing, the driven gear is meshed with teeth of the driving gear, the middle of the driven gear is in threaded connection with a threaded rod, the bottom of the threaded rod is provided with a connecting frame, the top of the connecting frame is rotatably connected with the threaded rod through a tapered roller bearing, the front side and the rear side of the connecting frame are respectively provided with a third sliding block, and the third sliding block is respectively in sliding connection with a fourth sliding groove formed in the inner side of the supporting frame;

a fixing unit: comprises a first roll shaft, a material pressing roll, two groups of third chutes, two groups of second sliding blocks, a third sliding chute, two telescopic rods, two second compression springs, a material passing roll and two second roll shafts, wherein the three chutes are respectively arranged at the inner sides of a connecting frame in a bilateral symmetry manner, the top parts of the inner sides of the third chutes are respectively and fixedly provided with the second telescopic rods, the bottom ends of the second telescopic rods are respectively and fixedly provided with the second sliding blocks, the second sliding blocks are connected with the inner sides of the third sliding chutes in a sliding manner, the second compression springs are respectively arranged between the upper surfaces of the second sliding blocks and the top parts of the inner sides of the third sliding chutes and are respectively movably sleeved on the second telescopic rods, the first roll shafts are respectively arranged between the second sliding blocks, the material pressing roll is respectively rotatably connected onto the first roll shafts, the second roll shafts are respectively provided with four, the second roll shafts are respectively arranged at the bottom parts of the inner sides of, the second roll shafts are respectively and rotatably connected with material passing rolls;

wherein: still include the singlechip, the singlechip sets up the front side surface left end at the workstation, the output electricity of singlechip connects the input of motor, and the output of external power source is connected to the input electricity of singlechip.

The support frame is characterized by further comprising two second fixing plates, supporting blocks and supporting plates, the two second fixing plates are symmetrically arranged on the right side of the support frame in a front-back mode respectively, the supporting blocks are fixedly mounted at the left end and the right end of the bottom of the second fixing plate respectively, the other ends of the supporting blocks are fixedly connected with the upper surface of the workbench respectively, and the supporting plates are fixedly mounted at the bottom of the inner side of the second fixing plate respectively. Through the setting of supporting shoe, support fixedly to the second fixed plate, support the flitch through the layer board that second fixed plate bottom set up, through the setting of second fixed plate, make things convenient for the staff flitch to pile up on the layer board, make things convenient for the material loading unit to carry out the material loading to the flitch simultaneously.

Further, still include the regulating unit, the regulating unit contains barrier plate, adjusting bolt, regulation hole, handle and first spout, first spout is equipped with two, the inboard left end at the second fixed plate is seted up to first spout symmetry respectively around, sliding connection has the barrier plate in the first spout, the regulation hole has been seted up to both ends equidistance array respectively about the barrier plate, the left side top fixed mounting of barrier plate has the handle, adjusting bolt is equipped with two, adjusting bolt respectively with the regulation hole between the cooperation screw thread installation. At first according to the different thickness of flitch, adjust adjusting bolt, with adjusting bolt parallel mount in the regulation hole of suitable height, then through the pulling handle, make the barrier plate slide along first spout, through adjusting bolt and second fixed plate top joint to make things convenient for the material loading unit to carry out the single-chip feeding to the flitch on the layer board.

Further, the power unit still contains spacing piece, spacing piece fixed mounting is on the top of threaded rod, spacing piece is spacing to the threaded rod. Carry on spacingly through spacing piece to the threaded rod, prevent that the threaded rod from breaking away from with driven gear.

Furthermore, still include the scale mark, the scale mark is the fluorescence material, the scale mark sets up in the upper surface left side middle part of workstation. The scale marks are made of fluorescent materials, so that workers can observe conveniently, and the plates with required lengths can be cut more conveniently by the workers through the arrangement of the scale marks.

Further, the feeding unit comprises a first electric telescopic rod, a second chute, a first compression spring, a first telescopic rod, a first sliding block and a pushing block, the first electric telescopic rod is arranged at the bottom of the workbench, and the first electric telescopic rod is fixedly arranged on the mounting block, the telescopic end of the first electric telescopic rod is fixedly provided with a first slide block, the first sliding block is connected with the inner side of the rectangular through groove in a sliding way, the first sliding block is provided with a second sliding groove, a first telescopic rod is arranged at the bottom of the inner side of the second chute, a push block is fixedly arranged at the top end of the first telescopic rod, the push block is connected with the inner side of the second chute in a sliding way, a first compression spring is arranged between the push block and the first telescopic rod, the first compression spring is movably sleeved on the first telescopic rod, and the input end of the first electric telescopic rod is electrically connected with the output end of the single chip microcomputer. Stretch out through an electric telescopic handle, make first slider slide along the logical groove of rectangle, slide through first slider, make the ejector pad slide along the bottom of flitch, after the ejector pad slides to the tip of flitch, under first compression spring's effect, make first telescopic link upwards promote the ejector pad, make ejector pad and flitch lateral wall block, rethread electric telescopic handle retracts to make the flitch slide to the top of material roller along the layer board.

Further, the shearing unit contains second electric telescopic handle, fourth fixed plate and shears the sword, the fourth fixed plate sets up the top at the third fixed plate, second electric telescopic handle is installed to the top bilateral symmetry respectively of fourth fixed plate, second electric telescopic handle's flexible end passes through-hole on the fourth fixed plate and shears sword fixed connection, the output of singlechip is connected to second electric telescopic handle's input electricity. When the second electric telescopic rod runs, the shearing knife is used for shearing the plate between the material passing roller and the material pressing roller.

Further, still include push rod, slide rail and push pedal, the slide rail is equipped with two, the slide rail is symmetry setting on the upper surface right side of workstation around respectively, sliding connection has the push pedal on the slide rail, both ends fixed mounting respectively has the push rod about the push pedal. When the staff is taking the cut panel, through promoting the push rod, make the push pedal slide along the slide rail to the workstation is released to the panel that will cut, avoids shearing the sword accidental injury staff hand, thereby improves the security of this equipment.

Further, still include supporting leg and reinforcing plate, the supporting leg is equipped with four, the supporting leg is fixed mounting respectively in the bottom four corners of workstation, the bottom of supporting leg is fixed mounting respectively has the reinforcing plate. Through the setting of supporting leg, carry out the stable stay to the workstation, through the setting of reinforcing plate, make the area of contact of supporting leg bottom and ground increase, make the supporting leg have better supporting effect to make the workstation operation more stable.

Further, still include the display, the display sets up in the front side middle part of support frame, the output of singlechip is connected to the input electricity of display. Through the setting of display, the staff of being convenient for observes the real-time running state of this equipment.

Compared with the prior art, the invention has the beneficial effects that: this plate shearing machine with automatic fixed flitch mechanism has following benefit:

1. the plate shearing machine with the automatic flitch fixing mechanism is provided with a power unit, a driving gear drives a driven gear to rotate through the operation of a motor, a threaded rod is driven to rotate through the driven gear, third sliding blocks on two sides of a connecting frame slide along a fourth sliding groove, when the connecting frame moves downwards, a material pressing roller is used for fixing a flitch on a material passing roller, and when the material pressing roller presses and fixes the flitch downwards, a second compression spring arranged in the third sliding groove is compressed, the second sliding block slides along the third sliding groove, so that the material pressing roller is kept attached to the surface of the flitch, and the material pressing roller is ensured to fix the flitch with different thicknesses;

2. adjusting bolts are adjusted according to different thicknesses of the material plates, the adjusting bolts are parallelly installed in adjusting holes with proper heights, then the stop plates slide along the first sliding grooves by pulling the handles, the stop plates are clamped with the tops of the second fixing plates through the adjusting bolts, the first sliding blocks slide along the rectangular through grooves by extending the first electric telescopic rods, the pushing blocks slide along the bottoms of the material plates by sliding the first sliding blocks, and after the pushing blocks slide to the end portions of the material plates, the first telescopic rods push the pushing blocks upwards under the action of the first compression springs to clamp the pushing blocks with the side walls of the material plates and retract through the first electric telescopic rods, so that single-piece feeding is performed;

3. through the arrangement of the scale marks, a worker can conveniently cut a plate with a required length, when the second electric telescopic rod runs, the shearing knife can shear the plate between the material passing roller and the material pressing roller, and when the worker takes the cut plate, the pushing rod is pushed to enable the pushing plate to slide along the sliding rail, so that the cut plate is pushed out of the workbench, the hand of the worker is prevented from being accidentally injured by the shearing knife, and the safety of the equipment is improved;

4. this plate shearing machine with automatic fixation flitch mechanism can carry out automatic feeding, and the security is higher, can effectively avoid shearing the condition emergence that the sword accidentally injured staff, can accurately hold the shearing length of flitch simultaneously to can carry out the automatic fixation according to the flitch of different thickness.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 5 is a schematic cross-sectional side view of the present invention;

FIG. 6 is an enlarged schematic view of the loading unit of the present invention;

fig. 7 is an enlarged structural view of the fixing unit of the present invention.

In the figure: 1 workbench, 2 supporting frames, 3 single chip microcomputer, 4 adjusting units, 41 blocking plates, 42 adjusting bolts, 43 adjusting holes, 44 handles, 45 first sliding grooves, 5 power units, 51 motors, 52 driving gears, 53 limiting sheets, 54 threaded rods, 55 driven gears, 56 motor fixing frames, 57 tapered roller bearings, 58 connecting frames, 6 feeding units, 61 first electric telescopic rods, 62 second sliding grooves, 63 first compression springs, 64 first telescopic rods, 65 first sliding blocks, 66 pushing blocks, 7 fixing units, 71 first roller shafts, 72 pressing rollers, 73 second sliding blocks, 74 third sliding grooves, 75 second telescopic rods, 76 second compression springs, 77 material passing rollers, 78 second roller shafts, 8 shearing units, 81 second electric telescopic rods, 82 fourth fixing plates, 83 shearing cutters, 9 first fixing plates, 10 fixing bolts, 11 second fixing plates, 12 supporting blocks, 13 pushing rods, 14 third fixing plates, 8 shearing units, 81 second electric telescopic rods, 82 fourth fixing plates, 83 shearing cutters, 9 first fixing plates, 10 fixing bolts, 11 second fixing plates, 12 supporting blocks, 13 pushing rods, 15 slide rails, 16 supporting legs, 17 reinforcing plates, 18 scale marks, 19 push plates, 20 displays, 21 rectangular through grooves, 22 supporting plates, 23 mounting blocks, 24 fourth sliding grooves and 25 third sliding blocks.

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.

Referring to fig. 1-7, the present invention provides a technical solution: the plate shearing machine with the automatic plate fixing mechanism comprises a workbench 1, a power unit 5 and a fixing unit 7;

a workbench 1: the middle part of the upper surface of the worktable is symmetrically provided with support frames 2 in front and back, the top of each support frame 2 is provided with a first fixing plate 9, the first fixing plates 9 are in threaded connection with the support frames 2 through fixing bolts 10, the left side of the middle part of each support frame 2 is provided with a third fixing plate 14, the top of each third fixing plate 14 is provided with a shearing unit 8, the right side of the worktable 1 is provided with a rectangular through groove 21, the right side of the bottom of the worktable 1 is provided with two mounting blocks 23, and the bottom of the worktable 1 is provided with a feeding; the support frame is characterized by further comprising two second fixing plates 11, two supporting blocks 12 and a supporting plate 22, the two second fixing plates 11 are symmetrically arranged on the right side of the support frame 2 in a front-back mode respectively, the supporting blocks 12 are fixedly mounted at the left end and the right end of the bottom of the second fixing plates 11 respectively, the other ends of the supporting blocks 12 are fixedly connected with the upper surface of the workbench 1 respectively, and the supporting plate 22 is fixedly mounted at the bottom of the inner side of each second fixing plate 11 respectively. Through the setting of supporting shoe 12, support fixedly second fixed plate 11, support the flitch through the layer board 22 that 11 bottoms of second fixed plate set up, through the setting of second fixed plate 11, make things convenient for the staff flitch to pile up on layer board 22, make things convenient for material loading unit 6 to carry out the material loading to the flitch simultaneously. Still include regulating unit 4, regulating unit 4 contains barrier plate 41, adjusting bolt 42, regulation hole 43, handle 44 and first spout 45, first spout 45 is equipped with two, first spout 45 is seted up at the inboard left end of second fixed plate 11 around symmetry respectively, sliding connection has barrier plate 41 in first spout 45, regulating hole 43 has been seted up to both ends equidistance array respectively about barrier plate 41, barrier plate 41's left side top fixed mounting has handle 44, adjusting bolt 42 is equipped with two, adjusting bolt 42 respectively with adjust between the hole 43 between the cooperation screw thread installation. Firstly, according to different thicknesses of the material plates, the adjusting bolts 42 are adjusted, the adjusting bolts 42 are parallelly installed in adjusting holes 43 with proper heights, then the stopping plate 41 slides along the first sliding groove 45 by pulling the handle 44, and the adjusting bolts 42 are clamped with the top of the second fixing plate 11, so that the material loading unit 6 can conveniently load the material plates on the supporting plate 22 in a single-piece mode. Still include scale mark 18, scale mark 18 is the fluorescence material, and scale mark 18 sets up in the upper surface left side middle part of workstation 1. Through scale mark 18 for the fluorescence material, make things convenient for the staff to observe, through the setting of scale mark 18, make the staff more conveniently cut the panel of required length. The feeding unit 6 comprises a first electric telescopic rod 61, a second chute 62, a first compression spring 63, a first telescopic rod 64, a first slide block 65 and a push block 66, the first electric telescopic rod 61 is arranged at the bottom of the workbench 1, and first electric telescopic handle 61 fixed mounting is on installation piece 23, fixed mounting has first slider 65 on first electric telescopic handle 61's the flexible end, first slider 65 and the inboard sliding connection that the rectangle led to groove 21, set up on the first slider 65 with second spout 62, the inboard bottom of second spout 62 is provided with first telescopic link 64, the top fixed mounting of first telescopic link 64 has ejector pad 66, ejector pad 66 and the inboard sliding connection of second spout 62, be provided with first compression spring 63 between ejector pad 66 and the first telescopic link 64, first compression spring 63 activity cup joints on first telescopic link 64, the output of singlechip 3 is connected to the input electricity of first electric telescopic handle 61. Stretch out through first electric telescopic handle 61, make first slider 65 slide along rectangle through groove 21, slide through first slider 65, make ejector pad 66 slide along the bottom of flitch, after ejector pad 66 slides to the tip of flitch, under the effect of first compression spring 63, make first telescopic link 64 upwards promote ejector pad 66, make ejector pad 66 and flitch lateral wall block, rethread electric telescopic handle 61 retracts, thereby make the flitch slide to the top of material roller 77 along layer board 22. The shearing unit 8 comprises a second electric telescopic rod 81, a fourth fixing plate 82 and a shearing knife 83, the fourth fixing plate 82 is arranged at the top of the third fixing plate 14, the second electric telescopic rod 81 is respectively arranged at the top of the fourth fixing plate 82 in a bilateral symmetry mode, the telescopic end of the second electric telescopic rod 81 penetrates through a through hole in the fourth fixing plate 82 and is fixedly connected with the shearing knife 83, and the input end of the second electric telescopic rod 81 is electrically connected with the output end of the single chip microcomputer 3. When the second electric telescopic rod 81 is operated, the shearing knife 83 shears the plate between the material passing roller 77 and the material pressing roller 72. Still include push rod 13, slide rail 15 and push pedal 19, slide rail 15 is equipped with two, and slide rail 15 is symmetry setting in the upper surface right side of workstation 1 around respectively, and sliding connection has push pedal 19 on slide rail 15, and push pedal 19's the left and right sides both ends respectively fixed mounting have push rod 13. When the staff takes the cut plate, the push plate 19 slides along the slide rail 15 by pushing the push rod 13, so that the cut plate is pushed out of the workbench 1, the hand of the staff is prevented from being accidentally injured by the shearing knife 83, and the safety of the equipment is improved. Still include supporting leg 16 and reinforcing plate 17, supporting leg 16 is equipped with four, and supporting leg 16 is fixed mounting respectively in the bottom four corners of workstation 1, and supporting leg 16's bottom is fixed mounting respectively has reinforcing plate 17. Through the setting of supporting leg 16, carry out the outrigger to workstation 1, through the setting of reinforcing plate 17, make the area of contact of supporting leg 16 bottom and ground increase, make supporting leg 16 have better supporting effect to make workstation 1 operation more stable. Still include display 20, display 20 sets up in the front side middle part of support frame 2, and the output of singlechip 3 is connected to the input electricity of display 20. The display 20 is arranged, so that a worker can conveniently observe the real-time running state of the equipment;

a power unit 5: comprises a motor 51, a driving gear 52, a threaded rod 54, a driven gear 55, a motor fixing frame 56, a tapered roller bearing 57 and a connecting frame 58, wherein the motor fixing frame 56 is fixedly arranged at the top of the first fixing plate 9, the motor 51 is fixedly arranged on the motor fixing frame 56, the driving gear 52 is fixedly arranged at the end part of an output shaft of the motor 51, the driven gear 55 is arranged at the middle part of the first fixing plate 9, and the driven gear 55 is rotatably connected with the first fixing plate 9 through a bearing, the driven gear 55 is engaged with the teeth of the driving gear 52, the middle part of the driven gear 55 is in threaded connection with a threaded rod 54, the bottom of the threaded rod 54 is provided with a connecting frame 58, the top of the connecting frame 58 is rotatably connected with the threaded rod 54 through a tapered roller bearing 57, the front side and the rear side of the connecting frame 58 are respectively provided with a third slide block 25, the third slide block 25 is respectively connected with a fourth slide groove 24 arranged on the inner side of the support frame 2 in a sliding way; the power unit 5 further comprises a limiting sheet 53, the limiting sheet 53 is fixedly mounted at the top end of the threaded rod 54, and the limiting sheet 53 limits the threaded rod 54. The threaded rod 54 is limited through the limiting sheet 53, and the threaded rod 54 is prevented from being separated from the driven gear 55;

the fixing unit 7: comprises a first roll shaft 71, a material pressing roll 72, a second slide block 73, a third slide groove 74, a second telescopic rod 75, a second compression spring 76, a material passing roll 77 and a second roll shaft 78, wherein the third slide groove 74 is provided with two groups, the third slide grooves 74 are respectively arranged on the inner sides of the connecting frames 58 in a bilateral symmetry manner, the top parts of the inner sides of the third slide grooves 74 are respectively and fixedly provided with the second telescopic rod 75, the bottom ends of the second telescopic rods 75 are respectively and fixedly provided with the second slide block 73, the second slide block 73 is in sliding connection with the inner sides of the third slide grooves 74, the second compression springs 76 are respectively arranged between the upper surface of the second slide block 73 and the top parts of the inner sides of the third slide grooves 74, the second compression springs 76 are respectively and movably sleeved on the second telescopic rods 75, the first roll shafts 71 are respectively arranged between the second slide blocks 73, the material pressing rolls 72 are respectively and rotatably connected on the first roll shafts 71, the second roll shafts 78 are four, the second, the second roll shafts 78 are respectively and rotatably connected with a material passing roll 77;

wherein: still include singlechip 3, singlechip 3 sets up in the front side surface left end of workstation 1, and singlechip 3's output electricity connects the input of motor 51, and the output of external power source is connected to singlechip 3's input electricity.

When in use: firstly, stacking the material plates to be sheared on the supporting plate 22, then adjusting the adjusting bolts 42 according to different thicknesses of the material plates, installing the adjusting bolts 42 in the adjusting holes 43 with proper height in parallel, then pulling the handle 44 to make the blocking plate 41 slide along the first sliding groove 45, and clamping with the top of the second fixing plate 11 through the adjusting bolts 42, so as to facilitate the pushing block 66 to carry out single-piece feeding on the material plates on the supporting plate 22, extending through the first electric telescopic rod 61, making the first sliding block 65 slide along the rectangular through groove 21, making the pushing block 66 slide along the bottom of the material plates through the sliding of the first sliding block 65, after the pushing block 66 slides to the end of the material plates, making the first telescopic rod 64 push the pushing block 66 upwards under the action of the first compression spring 63, making the pushing block 66 clamp with the side walls of the material plates, and then retracting through the first electric telescopic rod 61, so that the flitch slides to the top of the material passing roller 77 along the supporting plate 22, the driving gear 52 drives the driven gear 55 to rotate through the operation of the motor 51, the threaded rod 54 is driven to rotate through the driven gear 55, the third slide blocks 25 at two sides of the connecting frame 58 slide along the fourth slide groove 24, when the connecting frame 58 moves downwards, the material pressing roller 72 fixes the flitch on the material passing roller 77, when the material pressing roller 72 presses and fixes the flitch downwards, the second compression spring 76 arranged in the third slide groove 74 is compressed, the second slide block 73 slides along the third slide groove 74, so that the material pressing roller 72 is adhered to the surface of the flitch, thereby ensuring that the material pressing roller 72 fixes flitches with different thicknesses, the flitch is convenient for a worker to observe through the scale mark 18, the worker can more conveniently cut the boards with required length through the arrangement of the scale mark 18, when the second electric telescopic rod 81 is operated, the shearing knife 83 is used for shearing the plate between the material passing roller 77 and the material pressing roller 72, when a worker takes the cut plate, the push plate 19 slides along the slide rail 15 by pushing the push rod 13, so that the sheared plate is pushed out of the workbench 1, the hand of the worker is prevented from being accidentally injured by the shearing knife 83, and the safety of the equipment is improved.

It is worth noting that, in this embodiment, the specific model of the single chip microcomputer 3 is siemens S7-200, the motor 51 is suggested to be a three-phase asynchronous motor produced by Shanghai Shidao electric automation limited company, the first electric telescopic rod 61 is suggested to be an electric telescopic rod produced by Xuji electric limited company, the second electric telescopic rod 81 is suggested to be an electric telescopic rod produced by Jinge hardware and electric mechanical limited company, Zhongshan City, the display 20 is suggested to be a display produced by Shenzhen, Jiawei electric technology limited company, and the single chip microcomputer 3 controls the motor 51, the first electric telescopic rod 61, the second electric telescopic rod 81 and the display 20 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Plate shearing machine with automatic fixed flitch mechanism, its characterized in that: comprises a workbench (1), a power unit (5) and a fixed unit (7);

table (1): the front and back of the middle part of the upper surface of the workbench are symmetrically provided with support frames (2), the top of each support frame (2) is provided with a first fixing plate (9), each first fixing plate (9) is in threaded connection with each support frame (2) through a fixing bolt (10), the left side of the middle part of each support frame (2) is provided with a third fixing plate (14), the top of each third fixing plate (14) is provided with a shearing unit (8), the right side of the workbench (1) is provided with a rectangular through groove (21), the right side of the bottom of the workbench (1) is provided with two mounting blocks (23), and the bottom of the workbench (1) is provided with a feeding unit (6);

power unit (5): contain motor (51), driving gear (52), threaded rod (54), driven gear (55), motor mount (56), tapered roller bearing (57) and link (58), motor mount (56) fixed mounting is at the top of first fixed plate (9), fixed mounting has motor (51) on motor mount (56), the output shaft end fixed mounting of motor (51) has driving gear (52), driven gear (55) set up the middle part at first fixed plate (9), and driven gear (55) rotate with first fixed plate (9) through the bearing and be connected, the tooth meshing of driven gear (55) and driving gear (52), the middle part threaded connection of driven gear (55) has threaded rod (54), the bottom of threaded rod (54) is provided with link (58), and tapered roller bearing (57) and threaded rod (54) are passed through at the top of link (58) rotate and be connected, third sliding blocks (25) are respectively arranged on the front side and the rear side of the connecting frame (58), and the third sliding blocks (25) are respectively in sliding connection with fourth sliding grooves (24) formed in the inner side of the supporting frame (2);

fixing unit (7): comprises a first roll shaft (71), a nip roll (72), a second slide block (73), a third slide groove (74), a second telescopic rod (75), a second compression spring (76), a material passing roll (77) and a second roll shaft (78), wherein the third slide groove (74) is provided with two groups, the third slide groove (74) is respectively arranged at the inner sides of the connecting frames (58) in a bilateral symmetry way, the top parts of the inner sides of the third slide groove (74) are respectively and fixedly provided with the second telescopic rod (75), the bottom ends of the second telescopic rod (75) are respectively and fixedly provided with the second slide block (73), the second slide block (73) is connected with the inner sides of the third slide groove (74) in a sliding way, the second compression spring (76) is respectively arranged between the upper surface of the second slide block (73) and the top parts of the inner sides of the third slide groove (74), and the second compression spring (76) is respectively and movably sleeved on the second telescopic rod (75), first roller shafts (71) are respectively arranged between the second sliding blocks (73), the first roller shafts (71) are respectively and rotatably connected with a material pressing roller (72), four second roller shafts (78) are arranged, the second roller shafts (78) are respectively and equidistantly arranged at the bottom of the inner side of the supporting frame (2), and the second roller shafts (78) are respectively and rotatably connected with a material passing roller (77);

wherein: still include singlechip (3), singlechip (3) set up the front side surface left end at workstation (1), the input of output electricity connection motor (51) of singlechip (3), the output of external power source is connected to the input electricity of singlechip (3).

2. The plate shearing machine with an automatic plate fixing mechanism according to claim 1, characterized in that: the novel workbench is characterized by further comprising two second fixing plates (11), supporting blocks (12) and supporting plates (22), wherein the two second fixing plates (11) are symmetrically arranged on the right side of the supporting frame (2) in a front-back mode respectively, the supporting blocks (12) are fixedly mounted at the left end and the right end of the bottom of the second fixing plates (11) respectively, the other ends of the supporting blocks (12) are fixedly connected with the upper surface of the workbench (1) respectively, and the supporting plates (22) are fixedly mounted at the bottom of the inner side of the second fixing plates (11) respectively.

3. The plate shearing machine with an automatic plate fixing mechanism according to claim 2, characterized in that: still include regulating unit (4), regulating unit (4) contain barrier plate (41), adjusting bolt (42), regulation hole (43), handle (44) and first spout (45), first spout (45) are equipped with two, the inboard left end at second fixed plate (11) is seted up to first spout (45) symmetry around respectively, sliding connection has barrier plate (41) in first spout (45), regulating hole (43) have been seted up at both ends equidistance array respectively about barrier plate (41), the left side top fixed mounting of barrier plate (41) has handle (44), adjusting bolt (42) are equipped with two, adjusting bolt (42) respectively with adjust between hole (43) cooperation screw thread installation.

4. The plate shearing machine with an automatic plate fixing mechanism according to claim 1, characterized in that: the power unit (5) further comprises a limiting sheet (53), the limiting sheet (53) is fixedly installed at the top end of the threaded rod (54), and the limiting sheet (53) limits the threaded rod (54).

5. The plate shearing machine with an automatic plate fixing mechanism according to claim 1, characterized in that: still include scale mark (18), scale mark (18) are the fluorescence material, scale mark (18) set up in the upper surface left side middle part of workstation (1).

6. The plate shearing machine with an automatic plate fixing mechanism according to claim 1, characterized in that: the feeding unit (6) comprises a first electric telescopic rod (61), a second sliding groove (62), a first compression spring (63), a first telescopic rod (64), a first sliding block (65) and a pushing block (66), the first electric telescopic rod (61) is arranged at the bottom of the workbench (1), the first electric telescopic rod (61) is fixedly installed on the installation block (23), the telescopic end of the first electric telescopic rod (61) is fixedly provided with the first sliding block (65), the first sliding block (65) is in sliding connection with the inner side of the rectangular through groove (21), the first sliding block (65) is provided with the second sliding groove (62), the bottom of the inner side of the second sliding groove (62) is provided with the first telescopic rod (64), the top end of the first sliding rod (64) is fixedly provided with the pushing block (66), and the pushing block (66) is in sliding connection with the inner side of the second sliding groove (62), a first compression spring (63) is arranged between the push block (66) and the first telescopic rod (64), the first compression spring (63) is movably sleeved on the first telescopic rod (64), and the input end of the first electric telescopic rod (61) is electrically connected with the output end of the single chip microcomputer (3).

7. The plate shearing machine with an automatic plate fixing mechanism according to claim 1, characterized in that: cut unit (8) and contain second electric telescopic handle (81), fourth fixed plate (82) and shear sword (83), fourth fixed plate (82) set up the top at third fixed plate (14), second electric telescopic handle (81) are installed to the top bilateral symmetry respectively of fourth fixed plate (82), the flexible end of second electric telescopic handle (81) passes through-hole on fourth fixed plate (82) and shears sword (83) fixed connection, the output of singlechip (3) is connected to the input electricity of second electric telescopic handle (81).

8. The plate shearing machine with an automatic plate fixing mechanism according to claim 1, characterized in that: still include push rod (13), slide rail (15) and push pedal (19), slide rail (15) are equipped with two, slide rail (15) symmetry sets up the upper surface right side at workstation (1) around respectively, sliding connection has push pedal (19) on slide rail (15), both ends fixed mounting respectively has push rod (13) about push pedal (19).

9. The plate shearing machine with an automatic plate fixing mechanism according to claim 1, characterized in that: still include supporting leg (16) and reinforcing plate (17), supporting leg (16) are equipped with four, supporting leg (16) fixed mounting is in the bottom four corners of workstation (1) respectively, the bottom of supporting leg (16) is fixed mounting has reinforcing plate (17) respectively.

10. The plate shearing machine with an automatic plate fixing mechanism according to claim 1, characterized in that: the multifunctional supporting frame is characterized by further comprising a display (20), wherein the display (20) is arranged in the middle of the front side of the supporting frame (2), and the input end of the display (20) is electrically connected with the output end of the single chip microcomputer (3).