CN112792246A

CN112792246A - Stamping molding fixing and protecting device for square metal plate

Info

Publication number: CN112792246A
Application number: CN202011493188.XA
Authority: CN
Inventors: 施胜利
Original assignee: Ningbo Shengli Fastener Co ltd
Current assignee: Ningbo Shengli Fastener Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-05-14

Abstract

The invention relates to the technical field of metal products, and discloses a stamping molding fixing and protecting device for a square metal plate, which comprises a shell, wherein a photosensitive assembly is fixedly connected inside the shell, a rotating wheel is movably connected outside the shell, a connecting rod is movably connected outside the rotating wheel, a deflector rod is movably connected outside the connecting rod, a ratchet wheel is movably connected inside the shell, a lamp bead is fixedly connected outside the ratchet wheel, and a supporting frame is fixedly connected outside the ratchet wheel, through the interaction among all structures of the device, the square metal plate can be timely clamped when being placed into the device, and the ratchet wheel can be decelerated under the action of a blocking block and a top block when the rotating speed of the ratchet wheel is overhigh, so that the effects of automatically fixing the square plate and timely decelerating the ratchet wheel when the ratchet wheel stalls are achieved, the precision of the processed parts is ensured, and the personal safety of operators is also ensured.

Description

Stamping molding fixing and protecting device for square metal plate

Technical Field

The invention relates to the technical field of metal products, in particular to a stamping molding fixing and protecting device for a square metal plate.

Background

The stamping is a method for forming and processing the workpiece with required shape and size by applying external force to the plate, strip, pipe and section by press and die to make them produce plastic deformation or separation.

The square board of processing can't be treated to current stamping device fixes, need fix it through the manual work, and replace it, operator's working strength can be very big like this, and the manual work is fixed easily because fixed intensity is not enough to square board and make square board take place to buckle, will make processing failure like this, make work efficiency reduce, and the manual work is fixed to it, at this moment, the personal safety to the operator can't be ensured, the danger coefficient is higher, and at ratchet stall rotation, at this moment, the operator receives the injury very easily, and can make the punching press can't accomplish, so will make machining efficiency reduce.

Therefore, in order to solve these problems, a press-molding fixing protector for a square metal plate is required.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a stamping modeling fixing and protecting device for a square metal plate, which has the advantages of automatically fixing the square plate and timely decelerating the square plate when a ratchet wheel stalls, and solves the problems that the square plate needs to be manually fixed and cannot be decelerated when the ratchet wheel stalls.

(II) technical scheme

In order to realize the purposes of automatically fixing the square plate and timely decelerating the ratchet wheel when the ratchet wheel stalls, the invention provides the following technical scheme: a fixed protection device for stamping and shaping a square metal plate comprises a shell, wherein a photosensitive assembly is fixedly connected inside the shell, a rotating wheel is movably connected outside the shell, a connecting rod is movably connected outside the rotating wheel, a deflector rod is movably connected outside the connecting rod, a ratchet wheel is movably connected inside the shell, a lamp bead is fixedly connected outside the ratchet wheel, a support frame is fixedly connected outside the ratchet wheel, an air cylinder is fixedly connected inside the support frame, a clamping assembly is movably connected outside the air cylinder, a support table is fixedly connected outside the ratchet wheel, a resistance strain sheet is fixedly connected inside the support table, a fixed shaft is movably connected inside the ratchet wheel, a blocking block is movably connected outside the fixed shaft, a support shell is fixedly connected inside the ratchet wheel, an electric current variant body is arranged inside the support shell, a movable wheel is movably connected inside the support shell, and a rotary table is, the outer part of the rotary disc is movably connected with a top block.

Preferably, photosensitive element mainly comprises shading shell, transparent shell and photo resistance, and shading shell fixed connection is in the inside of shell, and the transparent shell is inlayed in the outside of shading shell, and the transparent shell is corresponding with the position of lamp pearl, and photo resistance swing joint is in the inside of shading shell, and the specification of transparent shell and photo resistance's specification phase-match, the transparent shell is corresponding with the position of light trap, and six are no less than to the quantity of lamp pearl, and the even distribution of angles such as all lamp pearls is in the outside of ratchet.

Preferably, the outside of shell is provided with the lug, and the square groove has been seted up on the surface of connecting rod, and lug swing joint is in the inboard of square groove, and runner, connecting rod, driving lever are constituteed and are stirred the subassembly, stir the subassembly and have two, stir the evenly distributed of subassembly in the inside of shell for two, the specification of driving lever and the specification phase-match of ratchet.

Preferably, the centre gripping subassembly mainly comprises push rod, two branch one, two branch two, two movable blocks, two supporting rods, push rod swing joint is in the outside of cylinder, the equal swing joint of two movable blocks is in the outside of push rod, the one end swing joint of branch one is in the outside of support frame, the other end swing joint of branch one is in the outside of movable block, the one end swing joint of branch two is in the outside of movable block, the other end swing joint of branch two is in the outside of supporting rod, the equal swing joint of supporting rod is in the outside of support frame, the outside of supporting rod is provided with the touch panel.

Preferably, the outside fixedly connected with base of fixed axle, the outside swing joint of base is no less than three short spring, blocks the outside of the equal swing joint of piece at the short spring, and base, short spring, block that the piece constitutes one and block the subassembly, and the quantity that blocks the subassembly is no less than six, and all block the even distribution in the outside of fixed axle of angle such as subassembly.

Preferably, the surface of the ratchet wheel is provided with a semicircular hole, the support shell is fixedly connected to the inner side of the semicircular hole, the main materials of the electrorheological body are gypsum, lime, carbon powder and olive oil, the electrorheological body is solid in an electrified state with a specified current amount and liquid in a non-electrified state, the volume of the electrorheological body accounts for three quarters of the inner space of the support shell, the support shell is fixedly connected with two conductive columns, all the conductive columns are movably connected to the inside of the electrorheological body, the outer part of the turntable is movably connected with a connecting spring, the top block is movably connected to the outer part of the connecting spring, and the outer part of the turntable is provided with a contact block.

Preferably, the runner is connected with drive power supply electricity, and lamp pearl, cylinder, lead electrical pillar and all be connected with external power supply electricity, and drive power supply, external power supply, photo resistance, resistance foil gage, touch panel, touch block all are connected with the control maincenter electricity.

Preferably, the resistance of the resistance strain gauge is the largest in the initial state, and the resistance strain gauge deforms when an external acting force is applied, so that the resistance of the resistance strain gauge is reduced, and the current is increased.

Preferably, the lamp beads are not bright in the initial state, the photoresistor cannot receive the illumination of the lamp beads, the resistance value of the photoresistor is maximum, and the current is minimum.

(III) advantageous effects

Compared with the prior art, the invention provides a stamping molding fixing and protecting device for a square metal plate, which has the following beneficial effects:

1. this a protection device is fixed in punching press molding for square metal sheet, through photosensitive assembly, runner, connecting rod, driving lever, ratchet, lamp pearl, support frame, cylinder, under the interact between the centre gripping subassembly, can be so that putting into this device at square metal sheet can be timely carry out the centre gripping to it through the centre gripping subassembly, just so can guarantee to have sufficient precision at the punching press in-process, has saved a large amount of materials, has improved machining efficiency.

2. This a protection device is fixed in punching press molding for square metal sheet, through under the interact between all structures of this device, can be so that put into this device at square metal sheet can be timely carry out the centre gripping to it, can slow down the ratchet under the effect of blockking piece and kicking block simultaneously when ratchet slew velocity is too high, thereby reached can the automatic fixation square board, can be timely when the ratchet stall carry out the effect of slowing down to it, the precision of processing part has been guaranteed, operator's personal safety has also been guaranteed simultaneously.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the connection structure of the support frame, the cylinder, the clamping assembly, the support platform and the resistance strain gauge of the present invention;

FIG. 6 is a schematic structural diagram illustrating a connection relationship between some of the structures shown in FIG. 1 according to the present invention;

FIG. 7 is a schematic view of the structure of FIG. 6 at D according to the present invention.

In the figure: 1. a housing; 2. a photosensitive element; 3. a rotating wheel; 4. a connecting rod; 5. a deflector rod; 6. a ratchet wheel; 7. a lamp bead; 8. a support frame; 9. a cylinder; 10. a clamping assembly; 11. a support table; 12. a resistance strain gauge; 13. a fixed shaft; 14. a blocking block; 15. a support housing; 16. an electrorheological fluid; 17. a movable wheel; 18. a turntable; 19. and (7) a top block.

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.

Please refer to fig. 1-7, a stamping molding fixed protection device for square metal plate, which comprises a housing 1, the inside fixedly connected with photosensitive assembly 2 of housing 1, the outside swing joint of housing 1 has a runner 3, the outside swing joint of runner 3 has a connecting rod 4, the outside swing joint of connecting rod 4 has a driving lever 5, the inside swing joint of housing 1 has a ratchet 6, the outside of housing 1 is provided with a lug, the square groove has been seted up on the surface of connecting rod 4, lug swing joint is in the inboard of square groove, runner 3, connecting rod 4, driving lever 5 constitutes and is a stirring assembly, there are two stirring assemblies, two stirring assemblies evenly distributed are in the inside of housing 1, the specification of driving lever 5 matches with the specification of ratchet 6.

Ratchet 6's outside fixedly connected with lamp pearl 7, photosensitive assembly 2 is mainly by the shading shell, transparent shell and photo resistance constitute, shading shell fixed connection is in the inside of shell 1, the outside at the shading shell is inlayed to the transparent shell, the transparent shell is corresponding with lamp pearl 7's position, photo resistance swing joint is in the inside of shading shell, the specification of transparent shell and photo resistance's specification phase-match, the transparent shell is corresponding with the position of light trap, six are no less than to the quantity of lamp pearl 7, the even distribution of angle such as all lamp pearls 7 is in ratchet 6's outside, lamp pearl 7 is not bright under initial state, at this moment photo resistance can not receive the illumination of lamp pearl 7, the photo resistance is the biggest, the electric current is minimum.

Outside fixedly connected with support frame 8 of ratchet 6, the inside fixedly connected with cylinder 9 of support frame 8, the outside swing joint of cylinder 9 has centre gripping subassembly 10, centre gripping subassembly 10 mainly by the push rod, two branch one, two branch two, two movable blocks, two supporting rods are constituteed, push rod swing joint is in the outside of cylinder 9, the equal swing joint of two movable blocks is in the outside of push rod, the one end swing joint of branch one is in the outside of support frame 8, the other end swing joint of branch one is in the outside of movable block, the one end swing joint of branch two is in the outside of movable block, the other end swing joint of branch two is in the outside of supporting rod, the equal swing joint of supporting rod is in the outside of support frame 8, the outside of supporting rod is provided with the touch panel, through photosensitive assembly 2, runner 3, connecting rod 4, driving lever 5, ratchet 6, lamp pearl 7, under the interact between the centre gripping subassembly 10, can be so that putting into this device at square metal sheet can be timely carry out the centre gripping to it through centre gripping subassembly 10, just so can guarantee to have sufficient precision in stamping process, saved a large amount of materials, improved machining efficiency.

The outside fixedly connected with brace table 11 of ratchet 6, the inside fixedly connected with resistance foil gage 12 of brace table 11, resistance foil gage 12 is the biggest at initial condition resistance, when receiving outside effort, resistance foil gage 12 can produce deformation, thereby make resistance foil gage 12 resistance reduce, the electric current grow, the inside swing joint of ratchet 6 has fixed axle 13, the outside swing joint of fixed axle 13 has blocks piece 14, the outside fixedly connected with base of fixed axle 13, the outside swing joint of base is no less than three short spring, block the equal swing joint in the outside of short spring of piece 14, a pedestal, short spring, block that piece 14 constitutes and block the subassembly for one, the quantity that blocks the subassembly is no less than six, all block the even distribution of angle such as subassembly in the outside of fixed axle 13.

The inside of the ratchet wheel 6 is fixedly connected with a supporting shell 15, the inside of the supporting shell 15 is provided with an electrorheological body 16, the inside of the supporting shell 15 is movably connected with a movable wheel 17, the outside of the movable wheel 17 is fixedly connected with a turntable 18, the outside of the turntable 18 is movably connected with a top block 19, the surface of the ratchet wheel 6 is provided with a semicircular hole, the supporting shell 15 is fixedly connected to the inner side of the semicircular hole, the main materials of the electrorheological body 16 are gypsum, lime, carbon powder and olive oil, the electrorheological body 16 is solid under the electrified state with a specified current amount and liquid under the non-electrified state, the volume of the electrorheological body 16 accounts for three quarters of the inner space of the supporting shell 15, the inside of the supporting shell 15 is fixedly connected with two conductive columns, all the conductive columns are movably connected to the inside of the electrorheological body 16, the outside of the turntable 18, the outside of the turntable 18 is provided with contact blocks.

Runner 3 is connected with the drive power supply electricity, lamp pearl 7, cylinder 9, it all is connected with external power supply electricity to lead electrical pillar, drive power supply, external power supply, photo resistance, resistance strain gauge 12, the touch panel, the touch multitouch all is connected with the control maincenter electricity, under the interact between all structures of this device, can be so that put into this device at square metal sheet can be timely carry out the centre gripping to it, simultaneously can slow down ratchet 6 under the effect of block piece 14 with kicking block 19 when 6 slew velocity of ratchet are too high, thereby reached can the automatic fixation square board, can be timely when 6 stalls of ratchet carry out the effect of slowing down to it, the precision of processing part has been guaranteed, operator's personal safety has also been guaranteed simultaneously.

This device begins to launch, lamp pearl 7 is not bright under the initial condition, at this moment, photosensitive resistor can not receive the illumination of lamp pearl 7, at this moment, the photosensitive resistor resistance is minimum, the operator puts into this brace table 11's outside with square metal sheet, at this moment, resistance foil gage 12 takes place deformation under square metal sheet's effect, resistance foil gage 12's resistance reduces, at this moment, control maincenter control external power source is the lamp pearl 7 and the cylinder 9 power supply that correspond, cylinder 9 circular telegram, cylinder 9 drives the push rod motion, the push rod motion is branch one, branch two, drive the supporting rod motion under support frame 8's the effect, the supporting rod motion carries out the centre gripping to square metal sheet.

When the touch panel contacts with square metal sheet, at this moment, control maincenter control drive power supply drives runner 3 and rotates, runner 3 rotates and drives connecting rod 4 motion, connecting rod 4 motion drives driving lever 5 motion, driving lever 5 motion drives ratchet 6 and rotates, ratchet 6 rotates and drives the work piece motion, ratchet 6 rotates and drives the motion of bright lamp pearl 7, when bright lamp pearl 7 was unanimous with the photo resistance position, at this moment photo resistance can receive the illumination of lamp pearl 7, the photo resistance reduces, the electric current grow, at this moment, control maincenter control drive power supply no longer drives runner 3 and rotates, thereby the work piece no longer moves, and then carry out stamping process to the work piece.

When the ratchet wheel 6 normally rotates, the ratchet wheel 6 rotates to drive the supporting shell 15 to move, the supporting shell 15 moves to drive the rotating disc 18 to move, the rotating disc 18 moves to contact with the blocking block 14, the rotating disc 18 rotates under the action of the blocking block 14, the rotating disc 18 rotates to drive the movable wheel 17 to rotate, the ratchet wheel 6 normally rotates, when the rotating speed of the ratchet wheel 6 is too high, the centrifugal force borne by the top block 19 is larger than the elastic force of the connecting spring, the top block 19 contacts with the contact block, the control center controls the external power supply to supply power to the conductive post, after the conductive post is electrified, current flows into the electrorheological body 16 through the conductive post, the electrorheological body 16 becomes solid under the action of the current, the movable wheel 17 cannot rotate, the rotating disc 18 cannot rotate, the blocking block 14 contacts with the rotating disc 18, the top block 19 compresses the connecting spring, and the blocking block 14 compresses the short, the ratchet 6 is then decelerated by the action of the top piece 19 and the blocking piece 14.

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 fixed protection device of punching press molding for square sheet metal, includes shell (1), its characterized in that: the photosensitive assembly (2) is fixedly connected to the inside of the shell (1), the rotating wheel (3) is movably connected to the outside of the shell (1), the connecting rod (4) is movably connected to the outside of the rotating wheel (3), the deflector rod (5) is movably connected to the outside of the connecting rod (4), the ratchet wheel (6) is movably connected to the inside of the shell (1), the lamp bead (7) is fixedly connected to the outside of the ratchet wheel (6), the supporting frame (8) is fixedly connected to the outside of the ratchet wheel (6), the cylinder (9) is fixedly connected to the inside of the supporting frame (8), the clamping assembly (10) is movably connected to the outside of the cylinder (9), the supporting table (11) is fixedly connected to the outside of the ratchet wheel (6), the resistance strain gauge (12) is fixedly connected to the inside of the supporting table (11), the fixed shaft (13) is movably connected, the inner part of the ratchet wheel (6) is fixedly connected with a supporting shell (15), an electrorheological body (16) is arranged in the supporting shell (15), a movable wheel (17) is movably connected in the supporting shell (15), a turntable (18) is fixedly connected in the outer part of the movable wheel (17), and a top block (19) is movably connected in the outer part of the turntable (18).

2. The press-molding fixing and protecting device for the square metal plate according to claim 1, wherein: photosensitive element (2) mainly comprise shading shell, transparent shell and photo resistance, shading shell fixed connection is in the inside of shell (1), the outside at the shading shell is inlayed to the transparent shell, the transparent shell is corresponding with the position of lamp pearl (7), photo resistance swing joint is in the inside of shading shell, the specification of transparent shell and photo resistance's specification phase-match, the transparent shell is corresponding with the position of light trap, six are no less than to the quantity of lamp pearl (7), the even distribution of angle such as all lamp pearls (7) is in the outside of ratchet (6).

3. The press-molding fixing and protecting device for the square metal plate according to claim 1, wherein: the outside of shell (1) is provided with the lug, and the square groove has been seted up on the surface of connecting rod (4), and lug swing joint is in the inboard of square groove, and runner (3), connecting rod (4), driving lever (5) are constituteed and are one and stir the subassembly, stir the subassembly and have two, stir the evenly distributed of subassembly in the inside of shell (1) for two, the specification of driving lever (5) and the specification phase-match of ratchet (6).

4. The press-molding fixing and protecting device for the square metal plate according to claim 1, wherein: centre gripping subassembly (10) mainly by the push rod, two branch one, two branch two, two movable blocks, two supporting rods are constituteed, push rod swing joint is in the outside of cylinder (9), the equal swing joint of two movable blocks is in the outside of push rod, the one end swing joint of branch one is in the outside of support frame (8), the other end swing joint of branch one is in the outside of movable block, the one end swing joint of branch two is in the outside of movable block, the other end swing joint of branch two is in the outside of supporting rod, the equal swing joint of supporting rod is in the outside of support frame (8), the outside of supporting rod is provided with the touch panel.

5. The press-molding fixing and protecting device for the square metal plate according to claim 1, wherein: the outside fixedly connected with base of fixed axle (13), the outside swing joint of base is no less than three short spring, blocks the equal swing joint of piece (14) and blocks the outside at short spring, and base, short spring, block that piece (14) are constituteed and block the subassembly, and the quantity that blocks the subassembly is no less than six, and all block the even distribution in the outside of fixed axle (13) of angle such as subassembly.

6. The press-molding fixing and protecting device for the square metal plate according to claim 1, wherein: the surface of the ratchet wheel (6) is provided with a semicircular hole, the support shell (15) is fixedly connected to the inner side of the semicircular hole, the main materials of the current variant (16) are gypsum, lime, carbon powder and olive oil, the current variant (16) is solid under the power-on state with a specified current amount and liquid under the non-power-on state, the volume of the current variant (16) occupies three quarters of the inner space of the support shell (15), the support shell (15) is fixedly connected with two conductive columns in the inner part, all the conductive columns are movably connected in the current variant (16), the turntable (18) is movably connected with a connecting spring in the outer part, the top block (19) is movably connected in the outer part of the connecting spring, and the turntable (18) is provided with a contact block in the outer part.

7. The press-molding fixing and protecting device for the square metal plate according to claim 1, wherein: the rotating wheel (3) is electrically connected with a driving power supply, the lamp bead (7), the cylinder (9) and the conductive column are electrically connected with an external power supply, and the driving power supply, the external power supply, the photosensitive resistor, the resistance strain gauge (12), the touch panel and the touch block are electrically connected with a control center.