CN211660901U

CN211660901U - Die changing device of numerical control turret punch press

Info

Publication number: CN211660901U
Application number: CN202020126813.6U
Authority: CN
Inventors: 李元林
Original assignee: Qingdao Haoxiao Industry And Trade Co ltd
Current assignee: Qingdao Haoxiao Industry And Trade Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-13
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a retooling device of numerical control turret punch press relates to numerical control turret punch press's technical field, and it includes the mould, and it has the joint groove to open on the bull stick of mould, and the lateral wall of pivot is opened there is the hole of placing, places the downthehole ball that has put, places the inherent first spring leaf in one side of hole, and first spring leaf is contradicted with the ball, and the coaxial cover of pivot has the locking ring, and the lower extreme of pivot axis is opened there is the inserting groove, and the bull stick can peg graft in the inserting groove, is equipped with the sliding member that is used for driving the locking ring and slides in the frame. When the die is disassembled, the driving sliding piece drives the locking ring to slide upwards, so that the ball is separated from the clamping groove under the self gravity of the die, and the die is separated from the rotating shaft. When the standby die is installed, the rotating rod is inserted into the insertion groove, then the sliding piece is driven to drive the locking ring to slide downwards, the locking ring extrudes the first spring piece, and the first spring piece extrudes one half of the ball into the clamping groove, so that the die is installed. The utility model discloses the effect that reduces workman's amount of labour has.

Description

Die changing device of numerical control turret punch press

Technical Field

The utility model belongs to the technical field of numerical control turrent punch press's technique and specifically relates to a retooling device of numerical control turrent punch press is related to.

Background

At present, the numerical control turret punch press is one of the main categories of the numerical control punch press, and is a pressure processing device for punching and shallow drawing forming on a plate by a turret punch press die.

As shown in fig. 1 and 2, the prior art discloses a numerical control turret punch press including a frame 300, a table 400, and a clamping assembly 500. The frame 300 is fixed to the ground, and the turret punch mold 100 is rotated on the frame 300. The table 400 is fixed to the frame 300, and the turret punch press 100 is disposed above the table 400 to punch the plate. The clamping assembly 500 horizontally slides on the worktable 400 for clamping the panel. The clamping assembly 500 comprises a first motor 510, the first motor 510 is fixed on the worktable 400, an output shaft of the first motor is coaxially fixed with a first lead screw 520, the first lead screw 520 is rotatably connected with the worktable 400, and a transverse base 530 is connected to the first lead screw 520 in a threaded manner. The transverse base 530 is fixed with a second motor 540, the second motor 540 is coaxially fixed with a second lead screw 550 perpendicular to the first lead screw 520, the second lead screw 550 is rotatably connected with the transverse base 530, and the second lead screw 550 is in threaded connection with two clamps 560. When punching a plate, the clamp 560 clamps the plate, then the second motor 540 is started, the second motor 540 drives the second lead screw to rotate, so that the clamp 560 drives the plate to move, then the first motor 510 is started, the first motor 510 drives the first lead screw 520 to rotate, so that the transverse seat 530 slides along the width direction of the workbench 400, so that the plate moves to the lower side of the turret punch press die 100, and then the turret punch press die 100 is started, so that the turret punch press die 100 punches a hole in the plate.

A driving motor 600 is vertically fixed to the frame 300, and a first gear 610 is coaxially fixed to an output shaft of the driving motor 600. The frame 300 is provided with a second gear 620, and the second gear 620 is in transmission connection with the first gear 610 through a chain. The second gear 620 is coaxially fixed with the vertical rotating shaft 200, the turret punch die 100 is coaxially and vertically fixed with the rotating rod 110, and the rotating rod 110 is coaxially and fixedly connected with the rotating shaft 200. A vertical driving hydraulic cylinder 630 is fixed to the frame 300, and a ram head 640 is fixed to a piston rod of the driving hydraulic cylinder 630. When punching different holes on a sheet material, the turret punch die 100 needs to be rotated, and therefore the driving motor 600 needs to be started, so that the driving motor 600 drives the first gear 610 to rotate, the first gear 610 drives the second gear 620 to rotate through a chain, so that the turret punch die 100 rotates, and a tool on the turret punch die rotates to a position below the punching head 640. And then the driving hydraulic cylinder 630 is started, the driving hydraulic cylinder 630 is expanded to drive the punching head 640 to descend, so that the punching head 640 compresses the cutter, and the plate is punched.

The above prior art solutions have the following drawbacks: numerical control turrent punch press mould can appear wearing and tearing phenomenon after long-time the use, leads to blanking power increase to lead to the panel processingquality of punching press to appear unusually, consequently need the manual work to change the mould, when changing, because the mould is very heavy, and lie in the centre of workstation, it is also inconvenient during the dismantlement, consequently increased workman's labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reduce workman labour's numerical control turrent punch press's retooling device to the not enough of prior art existence.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a numerical control turrent punch press's retooling device, includes the mould, seted up circular shape joint groove on the bull stick of mould, seted up on the lateral wall of pivot and placed the hole, place the downthehole ball that has placed, the one side of placing the hole is fixed with first spring leaf, first spring leaf is contradicted with the ball, the coaxial cover of pivot is equipped with the locking ring, the locking ring slides with the pivot and rotates to be connected, and the inserting groove has been seted up to the lower extreme of pivot axis, the bull stick can insert in the inserting groove, is provided with the sliding member that is used for driving the locking ring and slides in the frame.

Through adopting above-mentioned technical scheme, after punching a hole on the panel takes place to warp, show that the mould needs to be changed, consequently when dismantling, start the sliding piece for the sliding piece drives the last slip of locking ring, thereby makes the ball break away from the joint groove under mould self gravity, thereby makes the mould break away from the pivot. When the standby die is installed, the rotating rod is inserted into the insertion groove, then the sliding piece is started, the sliding piece drives the locking ring to slide downwards, the locking ring pushes the first spring piece, and the first spring piece pushes a half of the ball to the clamping groove, so that the die is installed. Because the manual installation has been replaced to adoption driving piece and locking ring, consequently reduced workman's the amount of labour.

Further: the sliding part comprises a first hydraulic cylinder, the first hydraulic cylinder is vertically fixed on the rack, and a piston rod of the first hydraulic cylinder is fixedly connected with the locking ring.

Through adopting above-mentioned technical scheme, when the vertical slip of needs locking ring, start first pneumatic cylinder for first pneumatic cylinder is flexible, thereby drives the last slip or the gliding of locking ring, thereby realizes installing in dismantling of mould.

Further: one side of placing the hole and keeping away from first spring leaf is provided with the second spring leaf, the ball is contradicted with the second spring leaf, the second spring leaf is connected with the vertical sliding of the inside wall of inserting groove.

Through adopting above-mentioned technical scheme, the purpose that sets up the second spring leaf is, when the installation mould, the bull stick promotes the second spring leaf and goes up the slide to make half of ball can the joint in the joint inslot, when the bull stick breaks away from the inserting groove, second spring leaf gliding is contradicted with the ball, thereby avoids the ball to break away from placing downthehole.

Further: the mould is characterized in that a lifting hole is formed in the workbench right below the mould, a second hydraulic cylinder vertically fixed on the ground is arranged below the lifting hole, a support plate is fixed on a piston rod of the second hydraulic cylinder, and the sectional area of the support plate is equal to that of the lifting hole.

Through adopting above-mentioned technical scheme, the purpose that sets up the second pneumatic cylinder is, when dismantling the mould, starts the second pneumatic cylinder for the second pneumatic cylinder stretches to drive the backup pad and contradict with the mould, then starts first pneumatic cylinder, makes first pneumatic cylinder drive the rising of locking ring, then drives the decline of second pneumatic cylinder, makes the mould descend, thereby avoids the mould directly to drop to the workstation on.

Further: the clamping piece is arranged below the workbench and comprises a cross beam, the cross beam is rotatably connected with the ground, first air cylinders are fixed on two sides of one end of the length direction of the cross beam, the first air cylinders are oppositely arranged, and arc-shaped first clamping plates are fixed on piston rods of the first air cylinders.

Through adopting above-mentioned technical scheme, after the mould that dismantles descends to the work below, start first cylinder for two first splint slide in opposite directions, thereby make first splint clip the mould, then rotate the crossbeam, thereby make the mould rotate out of the workstation, thereby the staff of being convenient for takes the mould.

Further: the utility model discloses a vertical rotation motor that is fixed with on the ground, the output shaft of rotation motor is coaxial to be fixed with first belt pulley, be fixed with the montant on the crossbeam, the lower extreme of montant is fixed with the second belt pulley, the second belt pulley rotates with the workstation to be connected, the second belt pulley passes through belt transmission with first belt pulley and is connected.

Through adopting above-mentioned technical scheme, the start rotates the motor, rotates the rotation that the motor drove first belt pulley to drive the rotation of second belt pulley through the belt, thereby make the crossbeam drive the rotation of mould outside the workstation.

Further: the workbench is provided with a vertical push plate in a sliding mode along the width direction of the workbench, second cylinders are fixed at two ends of the push plate in the length direction, the two second cylinders are arranged in opposite directions, and arc-shaped second clamping plates are fixed on the second cylinders.

Through adopting above-mentioned technical scheme, with the mould dismantlement back, the drive second cylinder for the second cylinder drives second splint and cliies spare mould, then the push pedal that slides, makes the push pedal drive spare mould to the backup pad in, then starts the second cylinder, makes the second cylinder shrink drive second splint break away from spare mould, then starts the second pneumatic cylinder, makes the second pneumatic cylinder drive the backup pad and rises, thereby makes spare mould peg graft in the inserting groove.

Further: and a third hydraulic cylinder is horizontally fixed on one side of the workbench, and a piston rod of the third hydraulic cylinder is fixedly connected with the push plate.

Through adopting above-mentioned technical scheme, start the third pneumatic cylinder for the third pneumatic cylinder stretches, drives the push pedal and removes to pivot department.

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

the purpose of setting up locking ring, first spring leaf and ball is that punching a hole on the panel takes place the back that warp, shows that the mould needs to be changed, and consequently when dismantling, start the sliding part for the sliding part drives the last slip of locking ring, thereby makes the ball break away from the joint groove under mould self gravity, thereby makes the mould break away from the pivot. When the standby die is installed, the rotating rod is inserted into the insertion groove, then the sliding piece is started, the sliding piece drives the locking ring to slide downwards, the locking ring pushes the first spring piece, and the first spring piece pushes a half of the ball to the clamping groove, so that the die is installed. The manual installation is replaced by the driving piece and the locking ring, so that the labor amount of workers is reduced;

the purpose of arranging the second spring piece is that when the mould is installed, the rotating rod pushes the second spring piece to slide upwards, so that one half of the ball can be clamped in the clamping groove, and when the rotating rod is separated from the inserting groove, the second spring piece slides downwards to be abutted against the ball, so that the ball is prevented from being separated from the placing hole;

the purpose that sets up first cylinder and first splint is that the mould under dismantling descends to workstation below back, starts first cylinder for two first splint slide in opposite directions, thereby make first splint clip the mould, then rotate the crossbeam, thereby make the mould rotate out outside the workstation, thereby the staff of being convenient for takes the mould.

Drawings

FIG. 1 is a schematic view of the overall structure of the prior art;

FIG. 2 is a schematic diagram of a prior art display driving motor with a hidden frame;

FIG. 3 is an overall view of the hidden frame of the present embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is a schematic view showing the structure of the clamping member of the present embodiment.

Reference numerals: 100. a mold; 110. a rotating rod; 120. a clamping groove; 200. a rotating shaft; 210. placing holes; 220. a ball bearing; 230. a first spring plate; 240. locking a ring; 250. a second spring plate; 300. a frame; 310. a sliding member; 311. a first hydraulic cylinder; 400. a work table; 410. a lifting hole; 420. a second hydraulic cylinder; 430. a support plate; 440. a clamping member; 441. a cross beam; 442. a vertical rod; 443. rotating the motor; 444. a first pulley; 445. a second pulley; 446. a first cylinder; 447. a first splint; 450. a third hydraulic cylinder; 460. pushing the plate; 470. a second cylinder; 480. a second splint; 500. a clamping assembly; 510. a first motor; 520. a first lead screw; 530. a transverse seat; 540. a second motor; 550. a second lead screw; 560. clamping; 600. a drive motor; 610. a first gear; 620. a second gear; 630. driving the hydraulic cylinder; 640. and (5) stamping the head.

Detailed Description

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

As shown in fig. 3 and 4, for the die changing device of the numerical control turret punch press of the present invention, the die changing device includes a die 100, and a rotating rod 110 of the die 100 is provided with a circular clamping groove 120. The side wall of the rotating shaft 200 is opened with a placing hole 210, and a ball 220 is placed in the placing hole 210. A first spring plate 230 is fixed to one side of the placement hole 210, and the first spring plate 230 abuts against the ball 220. The locking ring 240 is coaxially slid on the rotating shaft 200, and the locking ring 240 is rotatably connected to the rotating shaft 200. The frame 300 is provided with a sliding member 310, and the sliding member 310 is used for driving the sliding of the locking ring 240. The lower end of the axis of the rotating shaft 200 is provided with an insertion groove (not shown), and the rotating rod 110 can be inserted into the insertion groove. When the punched holes on the plate are deformed, indicating that the die 100 needs to be replaced, and thus disassembled, the sliding member 310 is activated, so that the sliding member 310 drives the upper slide of the locking ring 240, and thus the balls 220 are separated from the catching grooves 120 under the self-gravity of the die 100, and the die 100 is separated from the rotating shaft 200. When the spare die 100 is installed, the rotating rod 110 is inserted into the insertion groove, and then the sliding member 310 is actuated, so that the sliding member 310 drives the locking ring 240 to slide downwards, so that the locking ring 240 slides on the rotating rod 110, the locking ring 240 presses the first spring plate 230, so that the first spring plate 230 presses half of the ball 220 into the clamping groove 120, and thus the installation of the die 100 is achieved.

The second spring plate 250 is disposed on a side of the placing hole 210 away from the first spring plate 230, and the ball 220 may abut against the second spring plate 250. A vertical sliding groove (not shown) is formed on the inner side wall of the insertion groove, and the second spring piece 250 slides in the sliding groove. The purpose of the second spring plate 250 is that, when the mold 100 is installed, the rotating rod 110 pushes the second spring plate 250 to slide upwards, so that half of the balls 220 can be clamped in the clamping groove 120, and when the rotating rod 110 is separated from the insertion groove, the second spring plate 250 slides downwards to abut against the balls 220, so that the balls 220 are prevented from being separated from the placing hole 210.

The sliding member 310 includes a first hydraulic cylinder 311, the first hydraulic cylinder 311 is vertically fixed on the frame 300, a piston rod of the first hydraulic cylinder 311 is fixedly connected with the locking ring 240, and the first hydraulic cylinder 311 is powered by a hydraulic pump. When the locking ring 240 needs to slide vertically, the first hydraulic cylinder 311 is started, so that the first hydraulic cylinder 311 extends and contracts, and the locking ring 240 is driven to slide upwards or downwards, and the mounting and dismounting of the die 100 are realized.

As shown in fig. 5, a lifting hole 410 (see fig. 3) is formed in a table 400 directly below the mold 100, a second hydraulic cylinder 420 vertically fixed on the ground is disposed below the lifting hole 410, the second hydraulic cylinder 420 is powered by a hydraulic pump, a support plate 430 is fixed to a piston rod of the second hydraulic cylinder 420, and a cross section of the support plate 430 is equal to a cross section of the lifting hole 410. The purpose of setting up second pneumatic cylinder 420 is that, when dismantling mould 100, start second pneumatic cylinder 420 for second pneumatic cylinder 420 stretches to drive backup pad 430 and contradict with mould 100, then starts first pneumatic cylinder 311, makes first pneumatic cylinder 311 drive the rising of locking ring 240, then drives the decline of second pneumatic cylinder 420, makes mould 100 descend, thereby avoids mould 100 directly to drop to workstation 400 on.

The clamping piece 440 is arranged below the workbench 400, the clamping piece 440 comprises a cross beam 441, a vertical rod 442 is fixed on the cross beam 441, a second belt pulley 445 is coaxially fixed at the lower end of the vertical rod 442, and the second belt pulley 445 is rotatably connected with the ground through a connecting rod. A rotating motor 443 is vertically fixed on the ground, a first belt pulley 444 is coaxially fixed on an output shaft of the rotating motor 443, and the first belt pulley 444 is in transmission connection with a second belt pulley 445 through a belt. First air cylinders 446 are fixed on two sides of one end of the cross beam 441 in the length direction, the two first air cylinders 446 are arranged oppositely, arc-shaped first clamping plates 447 are fixed on piston rods of the two first air cylinders 446, and the first air cylinders 446 are powered by air compressors. After the disassembled mold 100 descends to the lower part of the workbench 400, the first cylinder 446 is started to enable the two first clamping plates 447 to slide oppositely, so that the first clamping plates 447 clamp the mold 100, then the rotating motor 443 is started, the rotating motor 443 drives the first belt pulley 444 to rotate, so that the second belt pulley 445 is driven to rotate through a belt, and the cross beam 441 drives the mold 100 to rotate outside the workbench 400.

A third hydraulic cylinder 450 is horizontally fixed to one side of the workbench 400 in the length direction through a vertical plate, a vertical push plate 460 is fixed to a piston rod of the third hydraulic cylinder 450, and the third hydraulic cylinder 450 is powered by a hydraulic pump. The two ends of the push plate 460 in the length direction are both fixed with second cylinders 470, the two second cylinders 470 are arranged oppositely and are both fixed with arc-shaped second clamping plates 480, and the second cylinders 470 are powered by air compressors. After detaching the mold 100, the second cylinder 470 is driven, so that the second cylinder 470 drives the second clamping plate 480 to clamp the spare mold 100, then the third hydraulic cylinder 450 is started, so that the third hydraulic cylinder 450 extends, so that the push plate 460 drives the spare mold 100 to the supporting plate 430, then the second cylinder 470 is started, so that the second cylinder 470 contracts to drive the second clamping plate 480 to separate from the spare mold 100, then the second hydraulic cylinder 420 is started, so that the second hydraulic cylinder 420 drives the supporting plate 430 to ascend, and thus the spare mold 100 is inserted into the insertion groove.

The specific working process of this embodiment: when the mold 100 is replaced, the second hydraulic cylinder 420 is actuated, and the second hydraulic cylinder 420 drives the supporting plate 430 to ascend to abut against the mold 100. First cylinder 311 is then actuated, and first cylinder 311 causes locking ring 240 to rise. The second hydraulic cylinder 420 is then actuated to retract the second hydraulic cylinder 420, and the mold 100 is released from the insert groove under its own weight. After the mold 100 descends to the lower part of the workbench 400, the two first air cylinders 446 are started, the two first air cylinders 446 respectively drive the two first clamping plates 447 to clamp the mold 100, and then the rotating motor 443 is started, so that the rotating motor 443 drives the first belt pulley 444 to rotate, the first belt pulley 444 drives the second belt pulley 445 to rotate, the beam 441 is driven to rotate, and the mold 100 rotates to the outside of the workbench 400. Then, the second air cylinder 470 is actuated so that the second air cylinder 470 drives the second clamp plate 480 to clamp the spare mold 100, and then the third hydraulic cylinder 450 is actuated so that the third hydraulic cylinder 450 drives the push plate 460 to move, thereby placing the spare mold 100 on the support plate 430. The second air cylinder 470 is then activated so that the second air cylinder 470 drives the second clamp plate 480 away from the spare mold 100. Then, the second hydraulic cylinder 420 is started, so that the second hydraulic cylinder 420 drives the spare mold 100 to be inserted into the insertion groove, and then the first hydraulic cylinder 311 is started, so that the first hydraulic cylinder 311 drives the locking ring 240 to descend, so that the first spring plate 230 pushes half of the balls 220 to be clamped into the clamping groove 120, thereby realizing the installation of the mold 100.

Claims

1. A die change device of a numerical control turret punch press comprises a die (100), and is characterized in that: the die is characterized in that a round clamping groove (120) is formed in a rotating rod (110) of the die (100), a placing hole (210) is formed in the side wall of a rotating shaft (200), a ball (220) is placed in the placing hole (210), a first spring piece (230) is fixed on one side of the placing hole (210), the first spring piece (230) is abutted against the ball (220), the rotating shaft (200) is coaxially sleeved with a locking ring (240), the locking ring (240) is connected with the rotating shaft (200) in a sliding and rotating mode, an inserting groove is formed in the lower end of the axis of the rotating shaft (200), the rotating rod (110) can be inserted into the inserting groove, and a sliding piece (310) used for driving the locking ring (240) to slide is arranged on a rack (300).

2. The die-changing device of a numerical control turret punch press according to claim 1, wherein: the sliding part (310) comprises a first hydraulic cylinder (311), the first hydraulic cylinder (311) is vertically fixed on the frame (300), and a piston rod of the first hydraulic cylinder (311) is fixedly connected with the locking ring (240).

3. The die-changing apparatus of a numerical control turret punch press according to claim 2, wherein: a second spring piece (250) is arranged on one side, away from the first spring piece (230), of the placing hole (210), the ball (220) is abutted against the second spring piece (250), and the second spring piece (250) is connected with the inner side wall of the inserting groove in a sliding mode.

4. The die-changing apparatus of a numerical control turret punch press according to claim 3, wherein: a lifting hole (410) is formed in a workbench (400) right below the die (100), a second hydraulic cylinder (420) vertically fixed to the ground is arranged below the lifting hole (410), a supporting plate (430) is fixed to a piston rod of the second hydraulic cylinder (420), and the sectional area of the supporting plate (430) is equal to that of the lifting hole (410).

5. The die-changing apparatus of a numerical control turret punch press according to claim 4, wherein: the clamping piece (440) is arranged below the workbench (400), the clamping piece (440) comprises a cross beam (441), the cross beam (441) is rotatably connected with the ground, first air cylinders (446) are fixed on two sides of one end of the cross beam (441) in the length direction, the two first air cylinders (446) are oppositely arranged, and arc-shaped first clamping plates (447) are fixed on piston rods of the first air cylinders (446).

6. The die-changing apparatus of a numerical control turret punch press according to claim 5, wherein: the ground is vertically fixed with a rotating motor (443), an output shaft of the rotating motor (443) is coaxially fixed with a first belt pulley (444), a vertical rod (442) is fixed on the cross beam (441), a second belt pulley (445) is fixed at the lower end of the vertical rod (442), the second belt pulley (445) is rotatably connected with the workbench (400), and the second belt pulley (445) is connected with the first belt pulley (444) through belt transmission.

7. The die-changing device of a numerical control turret punch press according to claim 6, wherein: the workbench (400) slides along the width direction thereof to form a vertical push plate (460), second air cylinders (470) are fixed at two ends of the length direction of the push plate (460), the second air cylinders (470) are oppositely arranged, and arc-shaped second clamping plates (480) are fixed on the second air cylinders.

8. The die-changing apparatus of a numerical control turret punch press according to claim 7, wherein: and a third hydraulic cylinder (450) is horizontally fixed on one side of the workbench (400), and a piston rod of the third hydraulic cylinder (450) is fixedly connected with the push plate (460).