CN112756984A

CN112756984A - Shearing device capable of deburring for plate shearing machine

Info

Publication number: CN112756984A
Application number: CN202110073421.7A
Authority: CN
Inventors: 陈旗
Original assignee: Jiaxing Jiamao Trading Co ltd
Current assignee: Jiaxing Jiamao Trading Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-05-07

Abstract

The invention relates to the technical field of forging and pressing machine tools, and discloses a shearing device capable of removing burrs for a plate shearing machine, which comprises a rack, wherein the top of the rack is fixedly connected with a pressing plate, the inner top of the rack is fixedly connected with a cutting knife, the front surface of the cutting knife is connected with a sliding block in a sliding manner, the front surface of a driving wheel is movably connected with a swing rod, the right side of the swing rod is movably connected with a scraping block, the right side of a collecting tank is movably connected with a swing door, and the interior of the collecting tank is fixedly connected with. This shearing mechanism for plate shearing machine that can burring drives the connecting block through the cutting knife decline and descends, and the connecting block drives reset spring and descends, and reset spring drives the slider decline, and when the slider descends to the sleeve pipe bottom, the slider rises to the cutting knife under sheathed tube effect, and the slider drives the transfer line and rises, and the transfer line drives the support swing, and the rethread support is used with the cooperation of the wheel of polishing to reached can automatic deburring, effect that machining efficiency is high.

Description

Shearing device capable of deburring for plate shearing machine

Technical Field

The invention relates to the technical field of forging and pressing machine tools, in particular to a shearing device for a plate shearing machine, which can remove burrs.

Background

The metal plate shearing machine is a machine for shearing a plate by reciprocating linear motion of one blade relative to the other blade, and applies shearing force to metal plates with various thicknesses by means of a reasonable blade gap by virtue of a moving upper blade and a fixed lower blade so as to break and separate the plates according to required sizes.

When the plate shearing machine is used for shearing plates, burr sharp corners can appear on the shearing surfaces of the plates, the existing plate shearing machine does not have the function of taking out burrs, subsequent machining is influenced, hands are easily scratched when the sheared plates are manually taken, and safety performance is poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the shearing device for the plate shearing machine capable of deburring, which has the advantages of automatic deburring, high machining efficiency, high safety performance, automatic collection of scraps, high shearing quality and the like, and solves the problems that the existing plate shearing machine does not have the function of taking out burrs because sharp corners of burrs appear on the cutting surface of a plate, the subsequent machining is influenced, hands are easily scratched when the cut plate is manually taken, and the safety performance is poor.

(II) technical scheme

In order to achieve the purposes of automatically removing burrs, high processing efficiency, high safety performance, automatic collection of chips and high shearing quality, the invention provides the following technical scheme: a shearing device for a plate shearing machine capable of removing burrs comprises a machine frame, wherein a pressing plate is fixedly connected to the top of the machine frame, a cutting knife is fixedly connected to the inner top of the machine frame, a sliding block is slidably connected to the front of the cutting knife, an ejector rod is slidably connected to the inside of the sliding block, a supporting spring is fixedly connected to the bottom of the ejector rod, a connecting rod is movably connected to the bottom of the ejector rod, a clamping block is movably connected to one side, away from the ejector rod, of the connecting rod, a clamping jaw is movably connected to one side, away from the connecting rod, of the clamping block, a reset spring is fixedly connected to the bottom of the sliding block, a transmission rod is movably connected to the bottom of the sliding block, a support is movably connected to the bottom of the transmission rod, a polishing wheel is fixedly connected to the, the inner wall swing joint of scraping the piece has the baffle, the collecting vat has been seted up in the left side of support, the right side swing joint of collecting vat has the swing door, the inside fixedly connected with blowdown fan of collecting vat.

Preferably, the front surface of the cutting knife is provided with a sliding groove, and the inner wall of the sliding groove is fixedly connected with a clamping tooth which is matched with a clamping jaw for use.

Preferably, the left side fixedly connected with connecting block of cutting knife, and support swing joint is in the bottom of connecting block.

Preferably, a bayonet is formed in one side, away from the connecting rod, of the clamping block, and the clamping jaw is movably connected inside the bayonet and used for limiting the swinging of the clamping jaw, so that the clamping jaw can limit the sliding block to descend relative to the cutting knife.

Preferably, the top of the support is fixedly connected with a rotating wheel, and the bottom of the support is fixedly connected with a magnetic plate for collecting debris.

Preferably, the driving wheel is in transmission connection with the polishing wheel through a transmission belt, and the back of the driving wheel is fixedly connected with a transmission wheel.

Preferably, scrape a sliding connection in the bottom of support, and scrape the inner wall of piece and seted up and keep off the mouth for the restriction baffle swing.

Preferably, the inside of collecting vat is pegged graft the blow off pipe, and blowdown fan fixed connection is inside the blow off pipe, and just the positive fixedly connected with gear of blowdown fan meshes with the drive wheel mutually.

(III) advantageous effects

Compared with the prior art, the invention provides the shearing device for the plate shearing machine, which can remove burrs and has the following beneficial effects:

1. this shearing mechanism for plate shearing machine that can burring drives the connecting block through the cutting knife decline and descends, and the connecting block drives reset spring and descends, and reset spring drives the slider decline, and when the slider descends to the sleeve pipe bottom, the slider rises to the cutting knife under sheathed tube effect, and the slider drives the transfer line and rises, and the transfer line drives the support swing, and the rethread support is used with the cooperation of the wheel of polishing to reached can automatic deburring, effect that machining efficiency is high.

2. This shearing mechanism for plate shearing machine that can burring drives the drive wheel through the grinding wheel rotation and rotates, and the drive wheel drives the pendulum rod swing, and the pendulum rod drives scrapes the piece and slides, scrapes the piece and drives the baffle and slides, scrapes the piece and pushes the piece into the collecting vat through the baffle, and the drive wheel rotates simultaneously and drives the drive wheel and rotate, and the drive wheel drives gear revolve, and the rethread gear uses with the cooperation of blowdown fan to reached can the automatic collection piece, cut the high effect of quality.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic view of a portion of a structural brace of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion C of FIG. 3 according to the present invention.

In the figure: 1. a frame; 2. pressing a plate; 3. a cutting knife; 4. a slider; 5. a top rod; 6. a support spring; 7. a connecting rod; 8. a clamping block; 9. a claw; 10. a return spring; 11. a transmission rod; 12. a support; 13. grinding the wheel; 14. a drive wheel; 15. a swing rod; 16. scraping the block; 17. a baffle plate; 18. collecting tank; 19. a swing door; 20. a blow-down fan.

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. 1-5, a shearing device for a plate shearing machine capable of removing burrs comprises a frame 1, a sleeve fixedly connected to the inner top of the frame 1 for limiting the movement of a slide block 4, a pressing plate 2 fixedly connected to the top of the frame 1, a cutting knife 3 fixedly connected to the inner top of the frame 1, a connecting block fixedly connected to the left side of the cutting knife 3, a bracket 12 movably connected to the bottom of the connecting block, a slide groove formed in the front of the cutting knife 3, a latch tooth fixedly connected to the inner wall of the slide groove and used in cooperation with a claw 9, the slide block 4 slidably connected to the front of the cutting knife 3, a push rod 5 slidably connected to the inside of the slide block 4, a support spring 6 fixedly connected to the bottom of the push rod 5, a connecting rod 7 movably connected to the bottom of the push rod 5, a clamping block 8 movably connected to one side of the connecting rod 7, is used for limiting the swing of the claw 9, so that the claw 9 can limit the slide block 4 to descend relative to the cutting knife 3, one side of the clamp block 8, which is far away from the connecting rod 7, is movably connected with the claw 9, the bottom of the slide block 4 is fixedly connected with a return spring 10, the bottom of the slide block 4 is movably connected with a transmission rod 11, the bottom of the transmission rod 11 is movably connected with a bracket 12, the top of the bracket 12 is fixedly connected with a rotating wheel, the bottom of the bracket 12 is fixedly connected with a magnetic plate for collecting scraps, the right side of the bracket 12 is fixedly connected with a polishing wheel 13, the bottom of the bracket 12 is fixedly connected with a driving wheel 14, the driving wheel 14 is in transmission connection with the polishing wheel 13 through a transmission belt, the back of the driving wheel 14 is fixedly connected with a transmission wheel, the front of the driving wheel 14, a inner wall swing joint for limiting baffle 17 swing, scrape piece 16 has baffle 17, and collecting vat 18 has been seted up in the left side of support 12, the inside blow off pipe of pegging graft of collecting vat 18, and blowdown fan 20 fixed connection is inside the blow off pipe, and just blowdown fan 20 openly fixedly connected with gear meshes with the drive wheel mutually, and the right side swing joint of collecting vat 18 has swing door 19, and the inside fixedly connected with blowdown fan 20 of collecting vat 18.

The working principle is as follows: the plate is placed on an object stage at the bottom in the rack 1, the pressing plate 2 is pressed on the surface of the plate under the action of a hydraulic cylinder, the plate is fixed by the pressing plate 2, the equipment is started at the moment, the cutting knife 3 descends to drive the connecting block to drive the return spring 10 to descend, the return spring 10 drives the sliding block 4 to descend, when the sliding block 4 descends to the inside of the sleeve, the sliding block 4 ascends relative to the cutting knife 3 under the action of the sleeve, the sliding block 4 ascends to drive the clamping jaw 9 to swing through the clamping tooth, meanwhile, the sliding block 4 drives the transmission rod 11 to ascend, the transmission rod 11 drives the support 12 to swing, after the cutting knife 3 finishes cutting, the support 12 swings to a vertical position, the support 12 drives the polishing wheel 13 to swing to a vertical position, at the moment, the polishing wheel 13 can contact with the cutting surface, the, support 12 drives the wheel 13 of polishing and rises, the wheel 13 goes up and falls the cutting plane burr and polishes, when slider 4 rises to the intraductal top of cover, ejector pin 5 descends slider 4 relatively under sheathed tube effect, ejector pin 5 descends and drives connecting rod 7 and descends, connecting rod 7 descends and drives fixture block 8 and slide to 4 inside of slider, fixture block 8 drives jack catch 9 and keeps away from the latch, slider 4 descends relatively cutting knife 3 under reset spring 10's effect this moment, slider 4 drives transfer line 11 and descends, transfer line 11 drives support 12 and swings back, support 12 drives the wheel 13 of polishing and swings to 3 directions of keeping away from the cutting knife, can not influence next cutting.

Simultaneously, the piece of cutting is adsorbed on the magnetic sheet of support 12 bottom, it rotates to drive wheel 14 when grinding wheel 13 pivoted, drive wheel 14 drives the swing of pendulum rod 15, pendulum rod 15 drives scrapes the piece 16 and slides, it slides to scrape the piece 16 and drive baffle 17, it pushes the piece into collecting vat 18 through baffle 17 to scrape the piece 16, drive wheel 14 rotates and drives the drive wheel rotation simultaneously, the drive wheel drives gear revolve, the gear drives blowdown fan 20 and rotates, blowdown fan 20 discharges the collecting vat 18 with the piece, when scraping piece 16 and keeping away from swing door 19, it drives baffle 17 swing to scrape the piece 16, baffle 17 swings, can not scrape the piece again, it is clean effectual.

In conclusion, according to the shearing device for the plate shearing machine capable of removing burrs, the cutting knife 3 descends to drive the connecting block to descend, the connecting block drives the return spring 10 to descend, the return spring 10 drives the sliding block 4 to descend, when the sliding block 4 descends to the bottom of the sleeve, the sliding block 4 ascends relative to the cutting knife 3 under the action of the sleeve, the sliding block 4 drives the transmission rod 11 to ascend, the transmission rod 11 drives the support 12 to swing, and then the support 12 is matched with the grinding wheel 13 for use, so that the effects of automatically removing burrs and high machining efficiency are achieved. This shearing mechanism for plate shearing machine that can burring, it rotates to drive wheel 14 through grinding wheel 13 and rotates, drive wheel 14 drives the swing of pendulum rod 15, pendulum rod 15 drives scrapes piece 16 and slides, it drives baffle 17 and slides to scrape piece 16, it pushes the piece in collecting vat 18 through baffle 17 to scrape piece 16, drive wheel 14 rotates simultaneously and drives the drive wheel and rotate, the drive wheel drives gear revolve, rethread gear uses with the cooperation of blowdown fan 20, thereby reached can the automatic collection piece, cut the effect that the quality is high, application scope is more extensive.

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. The utility model provides a shearing mechanism for plate shearing machine that can burring, includes frame (1), its characterized in that: the top of the rack (1) is fixedly connected with a pressing plate (2), the inner top of the rack (1) is fixedly connected with a cutting knife (3), the front of the cutting knife (3) is connected with a sliding block (4) in a sliding manner, the inside of the sliding block (4) is connected with an ejector rod (5) in a sliding manner, the bottom of the ejector rod (5) is fixedly connected with a supporting spring (6), the bottom of the ejector rod (5) is movably connected with a connecting rod (7), one side, far away from the ejector rod (5), of the connecting rod (7) is movably connected with a clamping block (8), one side, far away from the connecting rod (7), of the clamping block (8) is movably connected with a clamping jaw (9), the bottom of the sliding block (4) is fixedly connected with a reset spring (10), the bottom of the sliding block (4) is movably connected with a transmission rod (11), the bottom of the, the bottom fixedly connected with drive wheel (14) of support (12), the front swing joint of drive wheel (14) has pendulum rod (15), the right side swing joint of pendulum rod (15) scrapes piece (16), the inner wall swing joint who scrapes piece (16) has baffle (17), collecting vat (18) have been seted up in the left side of support (12), the right side swing joint of collecting vat (18) has swing door (19), the inside fixedly connected with blowdown fan (20) of collecting vat (18).

2. The shearing device for a plate shearing machine capable of deburring as claimed in claim 1, wherein: the front surface of the cutting knife (3) is provided with a sliding groove, and the inner wall of the sliding groove is fixedly connected with a latch.

3. The shearing device for a plate shearing machine capable of deburring as claimed in claim 1, wherein: the left side fixedly connected with connecting block of cutting knife (3), and support (12) swing joint is in the bottom of connecting block.

4. The shearing device for a plate shearing machine capable of deburring as claimed in claim 1, wherein: a bayonet is formed in one side, away from the connecting rod (7), of the clamping block (8), and the clamping jaw (9) is movably connected inside the bayonet.

5. The shearing device for a plate shearing machine capable of deburring as claimed in claim 1, wherein: the top of the support (12) is fixedly connected with a rotating wheel, and the bottom of the support is fixedly connected with a magnetic plate.

6. The shearing device for a plate shearing machine capable of deburring as claimed in claim 1, wherein: the driving wheel (14) is in transmission connection with the grinding wheel (13) through a transmission belt, and the back of the driving wheel (14) is fixedly connected with a transmission wheel.

7. The shearing device for a plate shearing machine capable of deburring as claimed in claim 1, wherein: the scraping block (16) is connected to the bottom of the bracket (12) in a sliding mode.

8. The shearing device for a plate shearing machine capable of deburring as claimed in claim 1, wherein: the inside of collecting vat (18) is pegged graft and is had a blow off pipe, inside blowdown fan (20) fixed connection was in the blow off pipe, and just the positive fixedly connected with gear of blowdown fan meshes with the drive wheel mutually.