CN217831353U

CN217831353U - Flexible bending center down-pressing knife compensation mechanism

Info

Publication number: CN217831353U
Application number: CN202221506265.5U
Authority: CN
Inventors: 范永明; 陈星军; 刘超; 王镇
Original assignee: Qingdao Shengtong Mechanical Technology Co ltd
Current assignee: Qingdao Shengtong Mechanical Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-18
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a flexible center of bending push down sword compensation mechanism, including the bearing base, push down the inside first recess of having seted up of sword, the first motor of the inside fixedly connected with of first recess, first motor output shaft outer wall fixedly connected with driving shaft, driving shaft outer wall fixedly connected with worm, the inside articulated worm wheel that has of first recess, worm and worm wheel meshing is connected, the second recess has been seted up to first recess one side. The utility model discloses a set up the worm wheel in worm one side, set up the pendulum rod at the worm wheel outer wall, set up first slide bar and second slide bar at the sliding sleeve both ends, set up the spread groove inside the spread groove, make the pendulum rod can drive the baffle motion, the utility model discloses in, the device can adjust the sword radian of pushing down according to the length of panel when extrudeing to panel, causes the sheet metal defective rate of bending to reduce.

Description

Flexible bending center down-pressing knife compensation mechanism

Technical Field

The utility model relates to a flexible technical field that bends specifically is flexible center push type broach compensation mechanism of bending.

Background

The flexible bending center is novel thin plate bending equipment, automatic bending of plates can be achieved, bending efficiency and bending precision are greatly improved, and huge help is brought to the metal plate industry. The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine. Manual bender divide into mechanical manual bender and electronic manual bender again, and hydraulic bending machine can divide into again according to the synchronization mode: torsion shaft synchronization, mechanical hydraulic synchronization, and electro-hydraulic synchronization. The hydraulic bending machine can be divided into the following parts according to the movement mode: the up-moving type and the down-moving type.

At present, flexible bending center is when carrying out the extrusion use to the sheet metal in the market, and the holding down plate in the flexible bending center can extrude the sheet metal, makes the sheet metal bend, and in the in-service use, because some panel length overlengths, the back both ends angle of bending is inconsistent with middle angle, causes the sheet metal defective rate of bending to increase.

Disclosure of Invention

An object of the utility model is to provide a flexible center of bending is sword compensation mechanism that pushes down to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the flexible bending center pressing cutter compensation mechanism comprises a bearing base;

the mechanical compensation body is fixedly connected to the top of the bearing base;

the pressing knife is arranged at the top of the mechanical compensation body;

the utility model discloses a push-type broach, including lower push-type broach, first recess, second recess, first motor output shaft outer wall fixedly connected with driving shaft, driving shaft outer wall fixedly connected with worm, the inside worm wheel that articulates of first recess, the worm is connected with the worm wheel meshing, second recess has been seted up to first recess one side, second recess and first recess intercommunication, worm wheel outer wall fixedly connected with pendulum rod, the inside sliding sleeve that articulates of second recess, sliding sleeve one end sliding connection has first slide bar, first slide bar one end is articulated with the pendulum rod outer wall, first slide bar one end sliding connection has the second slide bar is kept away from to the sliding sleeve, second slide bar bottom articulates there is the connecting rod, connecting rod bottom fixedly connected with baffle, the extrusion groove has been seted up to the push-type broach bottom.

Furthermore, the outer wall of the baffle is fixedly connected with a connecting block, the connecting groove is formed in the second groove, the connecting block is connected with the connecting groove in a sliding mode, the baffle penetrates through the inside of the extrusion groove, the baffle is connected with the lower pressing knife in a sliding mode, and the connecting groove is added, so that the movement track of the connecting block is limited.

Further, a disc is fixedly connected to the outer wall of the driving shaft, a stabilizing plate is fixedly connected to the outer wall of the disc, and a first magnet is fixedly connected to the bottom end of the stabilizing plate;

the inside fixedly connected with dead lever of first recess, the dead lever outer wall rotates and is connected with first movable rod, first movable rod outer wall fixedly connected with second magnet, the joining of first magnet and second magnet makes the steadying plate can drive first movable rod swing motion.

Further, first movable rod bottom sliding connection has the second movable rod, first spout has been seted up to inside the extrusion groove, the inside sliding connection of first spout has the cleaning plate, the inside second spout that has seted up of first spout, the inside sliding connection of second spout has the slider, slider outer wall and cleaning plate outer wall fixed connection, first spout and first recess intercommunication, second movable rod bottom is articulated with cleaning plate outer wall, and the joining of first spout makes the movement track of cleaning plate obtain the restriction.

Furthermore, first magnet and second magnet are repulsive each other, the quantity of stabilizing plate sets up to two, two stabilizing plate symmetric distribution is in disc outer wall both sides, and the joining of stabilizing plate makes the disc can drive first magnet motion.

Further, the inside down-tilting iron that is equipped with of mechanical compensation body, down-tilting iron top is equipped with the tilting iron, the inside fixedly connected with second motor of mechanical compensation body, second motor output shaft fixedly connected with lead screw, the lead screw passes through threaded connection with down-tilting iron, and the addition of lead screw makes the second motor can drive down the tilting iron motion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. flexible bend center push down sword compensation mechanism can make when pushing down the sword and extrude, can adjust self extrusion radian, through set up the worm wheel in worm one side, sets up the pendulum rod at the worm wheel outer wall, sets up first slide bar and second slide bar at the sliding sleeve both ends, sets up the spread groove inside the spread groove, makes the pendulum rod can drive the baffle motion, the utility model discloses in, the device can adjust push down sword radian when extrudeing to panel according to the length of panel, causes the sheet metal defective rate of bending to reduce.

2. Flexible bend center push down sword compensation mechanism, when can making panel extrude, clear up panel, through set up the steadying plate at the disc outer wall, set up first magnet at the steadying plate outer wall, set up second magnet at first movable rod outer wall, set up the second movable rod in first movable rod bottom, at the inside clearance board that sets up of first spout, at the inside slider that sets up of second spout, make the second movable rod can drive the clearance board at the inside sliding motion of first spout, the utility model discloses in, first motor can drive the disc and rotate when driving the worm and rotate, makes the clearance board clear up panel simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a main sectional view of a first groove of the present invention;

fig. 3 is a partial side sectional view of the mechanical compensating body of the present invention;

fig. 4 is a side view of the disc of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a bearing mount; 2. a mechanical compensation body; 3. pressing down a knife; 4. a first groove; 5. a first motor; 6. a drive shaft; 7. a worm; 8. a worm gear; 9. a second groove; 10. a swing rod; 11. a sliding sleeve; 12. a first slide bar; 13. a second slide bar; 14. a connecting rod; 15. a baffle plate; 16. extruding a groove; 17. connecting blocks; 18. connecting grooves; 19. a disc; 20. a stabilizing plate; 21. a first magnet; 22. a fixing rod; 23. a first movable bar; 24. a second magnet; 25. a second movable bar; 26. a first chute; 27. cleaning the plate; 28. a second chute; 29. a slider; 30. a lower wedge; 31. an upper wedge; 32. a second motor; 33. and a lead screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a compensation mechanism for a flexible bending center down-pressing knife, which has the following technical scheme:

the flexible bending center down-pressing cutter compensation mechanism comprises a bearing base 1;

the mechanical compensation body 2 is fixedly connected to the top of the bearing base 1;

the lower pressing knife 3 is arranged at the top of the mechanical compensation body 2;

a first groove 4 is formed in the lower pressing knife 3, a first motor 5 is fixedly connected in the first groove 4, a driving shaft 6 is fixedly connected to the outer wall of an output shaft of the first motor 5, a worm 7 is fixedly connected to the outer wall of the driving shaft 6, a worm wheel 8 is hinged in the first groove 4, the worm 7 is meshed with the worm wheel 8 and is connected with the first groove 4, a second groove 9 is formed in one side of the first groove 4, the second groove 9 is communicated with the first groove 4, a swing rod 10 is fixedly connected to the outer wall of the worm wheel 8, a sliding sleeve 11 is hinged in the second groove 9, one end of the sliding sleeve 11 is slidably connected with a first sliding rod 12, one end of the first sliding rod 12 is hinged to the outer wall of the swing rod 10, one end of the sliding sleeve 11, far away from the first sliding rod 12, a second sliding rod 13 is slidably connected with a connecting rod 14, the bottom end of the connecting rod 14 is fixedly connected with a baffle 15, and an extrusion groove 16 is formed in the bottom end of the lower pressing knife 3.

In a preferred embodiment, the outer wall of the baffle 15 is fixedly connected with a connecting block 17, the inside of the second groove 9 is provided with a connecting groove 18, the connecting block 17 is slidably connected with the connecting groove 18, the baffle 15 penetrates through the inside of the extrusion groove 16, the baffle 15 is slidably connected with the lower pressing knife 3, and when the baffle 15 drives the connecting block 17 to move, the connecting block 17 slidably moves inside the connecting groove 18.

In a preferred embodiment, a lower inclined iron 30 is arranged inside the mechanical compensation body 2, an upper inclined iron 31 is arranged on the top of the lower inclined iron 30, a second motor 32 is fixedly connected inside the mechanical compensation body 2, an output shaft of the second motor 32 is fixedly connected with a lead screw 33, the lead screw 33 is in threaded connection with the lower inclined iron 30, and when the second motor 32 drives the lead screw 33 to move, the lead screw 33 drives the lower inclined iron 30 to move.

The utility model discloses a theory of operation: when the device is used for compensating the lower pressing plate and reducing the self-extrusion radian of the lower pressing plate, the first motor 5 is started, the first motor 5 drives the driving shaft 6 to move, so that the driving shaft 6 drives the worm 7 to move rotationally, the worm 7 is meshed with the worm wheel 8, so that the worm 7 drives the worm wheel 8 to move rotationally, the worm wheel 8 drives the oscillating bar 10 to move, so that the oscillating bar 10 swings inside the first groove 4 and the second groove 9, the oscillating bar 10 drives the first slide bar 12 to move, so that the first slide bar 12 swings, the first slide bar 12 simultaneously slides inside the sliding sleeve 11, the first slide bar 12 drives the sliding sleeve 11 to move, so that the sliding sleeve 11 swings, the sliding sleeve 11 drives the second slide bar 13 to move, the second slide bar 13 simultaneously slides with the sliding sleeve 11, the second slide bar 13 drives the connecting bar 14 to move, and the connecting bar 14 drives the baffle 15 to move, the method comprises the steps of enabling a baffle 15 and a lower pressing cutter 3 to move in a sliding mode, enabling the baffle 15 to drive a connecting block 17 to move, enabling the connecting block 17 to move in a sliding mode inside a connecting groove 18, stopping a first motor 5 when the baffle 15 reaches a proper position, starting the first motor 5 when the extrusion radian of the lower pressing plate needs to be increased, enabling the first motor 5 to rotate reversely, repeating the steps, when a mechanical compensation body 2 moves, starting a second motor 32, enabling an output shaft of the second motor 32 to drive a lead screw 33 to move, enabling a lower inclined iron 30 to move under the drive of the lead screw, evenly arranging a plurality of upper inclined irons 31 and lower inclined irons 30 with different inclinations in the mechanical compensation body 2, enabling the inclination to gradually increase from two ends to the middle, enabling the lower inclined irons 30 to move leftwards under the drive of the lead screw, enabling the upper inclined irons 31 to be extruded by the lower inclined irons 30 to move upwards, enabling an upper top plate to form an arc-shaped middle bulge, enabling the lower pressing cutter 3 to be connected with the mechanical compensation and also to be in an arc shape, the effect of compensation is achieved.

Referring to fig. 1-5, the present invention provides a technical solution: a disc 19 is fixedly connected to the outer wall of the driving shaft 6, a stabilizing plate 20 is fixedly connected to the outer wall of the disc 19, and a first magnet 21 is fixedly connected to the bottom end of the stabilizing plate 20;

the fixed rod 22 is fixedly connected inside the first groove 4, the outer wall of the fixed rod 22 is rotatably connected with the first movable rod 23, the second magnet 24 is fixedly connected on the outer wall of the first movable rod 23, and when the disc 19 drives the stabilizing plate 20 to move, the stabilizing plate 20 can drive the first magnet 21 to swing.

In a preferred embodiment, the bottom end of the first movable rod 23 is slidably connected with a second movable rod 25, a first sliding groove 26 is formed inside the extrusion groove 16, a cleaning plate 27 is slidably connected inside the first sliding groove 26, a second sliding groove 28 is formed inside the first sliding groove 26, a sliding block 29 is slidably connected inside the second sliding groove 28, the outer wall of the sliding block 29 is fixedly connected with the outer wall of the cleaning plate 27, the first sliding groove 26 is communicated with the first groove 4, the bottom end of the second movable rod 25 is hinged with the outer wall of the cleaning plate 27, and when the cleaning plate 27 slides inside the first sliding groove 26, the cleaning plate 27 can drive the sliding block 29 to move.

In a preferred embodiment, the first magnet 21 and the second magnet 24 repel each other, the number of the stabilizing plates 20 is two, the two stabilizing plates 20 are symmetrically distributed on two sides of the outer wall of the disc 19, and when the first magnet 21 reaches one side of the second magnet 24, the second magnet 24 drives the first movable rod 23 to move.

The utility model discloses a theory of operation: when the first motor 5 drives the driving shaft 6 to move, the driving shaft 6 will simultaneously drive the disc 19 to move, so that the disc 19 performs rotation with a small amplitude, the disc 19 drives the stabilizing plate 20 to move, so that the stabilizing plate 20 performs swing motion with a small amplitude, the stabilizing plate 20 simultaneously drives the first magnet 21 to move, when the first magnet 21 reaches one side of the second magnet 24, the first magnet 21 and the second magnet 24 repel each other, so that the second magnet 24 drives the first movable rod 23 to move, so that the first movable rod 23 performs swing motion in the first groove 4, the first movable rod 23 drives the second movable rod 25 to move, so that the second movable rod 25 performs swing motion, and simultaneously the second movable rod 25 drives the cleaning plate 27 to move, so that the cleaning plate 27 performs sliding motion in the first chute 26, the cleaning plate 27 drives the sliding block 29 to move, so that the sliding block 29 performs sliding motion in the second chute 28, and the cleaning plate 27 simultaneously cleans the outer wall of the thin plate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The flexible bending center down-pressing cutter compensation mechanism comprises a bearing base (1);

the mechanical compensation body (2) is fixedly connected to the top of the bearing base (1);

the lower pressing knife (3) is arranged at the top of the mechanical compensation body (2);

the method is characterized in that:

first recess (4) have been seted up to push type broach (3) inside down, first recess (4) inside fixedly connected with first motor (5), first motor (5) output shaft outer wall fixedly connected with driving shaft (6), driving shaft (6) outer wall fixedly connected with worm (7), first recess (4) inside articulates there is worm wheel (8), worm (7) are connected with worm wheel (8) meshing, second recess (9) have been seted up to first recess (4) one side, second recess (9) and first recess (4) intercommunication, worm wheel (8) outer wall fixedly connected with pendulum rod (10), second recess (9) inside articulates there is sliding sleeve (11), sliding sleeve (11) one end sliding connection has first slide bar (12), first slide bar (12) one end is articulated with pendulum rod (10) outer wall, sliding sleeve (11) keep away from first slide bar (12) one end sliding connection has second slide bar (13), second slide bar (13) bottom articulates there is connecting rod (14), connecting rod (14) bottom fixedly connected with baffle (15), push type broach (3) bottom has been seted up down.

2. The flexible bend center push-down tool compensation mechanism of claim 1, wherein: baffle (15) outer wall fixedly connected with connecting block (17), connecting groove (18) have been seted up to second recess (9) inside, connecting block (17) and connecting groove (18) sliding connection, baffle (15) run through inside extrusion groove (16), baffle (15) and push down sword (3) sliding connection.

3. The flexible bend center push-down tool compensation mechanism of claim 1, wherein: a disc (19) is fixedly connected to the outer wall of the driving shaft (6), a stabilizing plate (20) is fixedly connected to the outer wall of the disc (19), and a first magnet (21) is fixedly connected to the bottom end of the stabilizing plate (20);

the inner portion of the first groove (4) is fixedly connected with a fixing rod (22), the outer wall of the fixing rod (22) is rotatably connected with a first movable rod (23), and the outer wall of the first movable rod (23) is fixedly connected with a second magnet (24).

4. The flexible bend center push down compensation mechanism of claim 3, wherein: first movable rod (23) bottom sliding connection has second movable rod (25), first spout (26) have been seted up to extrusion groove (16) inside, first spout (26) inside sliding connection has cleaning plate (27), second spout (28) have been seted up to first spout (26) inside, second spout (28) inside sliding connection has slider (29), slider (29) outer wall and cleaning plate (27) outer wall fixed connection, first spout (26) and first recess (4) intercommunication, second movable rod (25) bottom is articulated with cleaning plate (27) outer wall.

5. The flexible bend center push down compensation mechanism of claim 3, wherein: the first magnet (21) and the second magnet (24) are mutually repelled, the number of the stabilizing plates (20) is two, and the two stabilizing plates (20) are symmetrically distributed on two sides of the outer wall of the disc (19).

6. The flexible bend center push-down tool compensation mechanism of claim 1, wherein: the mechanical compensation device is characterized in that a lower inclined iron (30) is arranged inside the mechanical compensation body (2), an upper inclined iron (31) is arranged at the top of the lower inclined iron (30), a second motor (32) is fixedly connected inside the mechanical compensation body (2), an output shaft of the second motor (32) is fixedly connected with a lead screw (33), and the lead screw (33) is connected with the lower inclined iron (30) through threads.