CN113427067B - Cutting device for reducing metal fatigue of aluminum coil - Google Patents

Abstract

The invention provides a cutting device for reducing metal fatigue of an aluminum coil, and belongs to the technical field of machinery. A cutting device for reducing metal fatigue of an aluminum coil comprises a rack, wherein a movable frame capable of moving in a translation mode is arranged on the rack, the movable frame is provided with two movable rings in a sliding mode, two first push rod motors which are symmetrically arranged are fixed on the movable frame, and push rods of the two first push rod motors are respectively connected with the two movable rings and can drive the two movable rings to move oppositely; every is removed and all is provided with in the circle and to enclose the pivoted rotation circle for removing, should rotate the circle and be used for the rolling to cut the back aluminium book, removes to enclose and is provided with the drive and rotates circle pivoted actuating mechanism in, rotates in the frame and is provided with the axle of unreeling that is used for setting up the area and cuts apart the aluminium book, unreels the axle and can wear to establish remove the central point of circle and put.

Description

Cutting device for reducing metal fatigue of aluminum coil

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to a cutting device for reducing metal fatigue of an aluminum coil.

Background

The metal fatigue refers to a process that a material or a component gradually generates local permanent accumulated damage at one or more positions under the action of cyclic stress or cyclic strain, and cracks or complete fracture suddenly occur after a certain number of cycles. When a material or structure is subjected to repeated load changes, although the stress value does not exceed the strength limit of the material, even if the stress value is lower than the elastic limit, the material or structure can be damaged.

Before the aluminum coil is processed into sheet materials, the aluminum coil needs to be divided into the size of the width needed by the gusset plate, but during the division, the coil materials need to be unfolded, divided and then coiled again, so that the aluminum plate is fatigued in metal and reduced in hardness, and the gusset plate is easy to deform after being formed.

Disclosure of Invention

The invention aims to solve the problems in the prior art, provides a separating device for reducing metal fatigue of an aluminum coil, and solves the problem of metal fatigue caused by overlarge bending amplitude during aluminum coil separation.

The purpose of the invention can be realized by the following technical scheme:

a cutting device for reducing metal fatigue of an aluminum coil comprises a rack and is characterized in that a movable frame capable of translating is arranged on the rack, two movable rings are arranged on the movable frame in a sliding mode, two first push rod motors symmetrically arranged are fixed on the movable frame, and push rods of the two first push rod motors are respectively connected with the two movable rings and can drive the two movable rings to move oppositely; every removes and all is provided with in the circle and can to enclose the pivoted rotation circle for removing, should rotate the circle and be used for the rolling to cut the back aluminium book, removal circle in be provided with and drive rotation circle pivoted actuating mechanism, the frame on rotate and be provided with and be used for setting up the area and cut apart the axle of unreeling of aluminium book, the axle of unreeling can wear to establish the central point that removes the circle puts, the frame on be fixed with a driving motor, a driving motor's output shaft with unreel the axle transmission and link to each other, the frame on be fixed with the mechanism of cutting apart that is used for cutting apart the aluminium book, this cutting mechanism can stretch into to rotate the circle and unreel between the axle and can reciprocate.

In the above cutting device for reducing the fatigue of the aluminum coil metal, the frame is fixed with a second driving motor and is rotatably provided with a screw, an output shaft of the second driving motor is in transmission connection with the screw, the movable frame is in threaded connection with the screw, and the movable frame is in sliding connection with the frame.

In the above cutting device for reducing the fatigue of the aluminum coil metal, the driving mechanism includes a third driving motor and a rotating ring, the moving ring is fixed with a plurality of guide rails, the rotating ring is slidably arranged on the guide rails, the rotating ring can move horizontally relative to the moving ring, the rotating ring is rotatably arranged in the rotating ring, the third driving motor is fixed on the rotating ring, and an output shaft of the third driving motor is in transmission connection with the rotating ring and can drive the rotating ring to rotate.

In the above cutting device for reducing the metal fatigue of the aluminum coil, the rotating ring is provided with a clamping groove for clamping one end of the aluminum coil.

In the above cutting device for reducing the metal fatigue of the aluminum coil, the rotating ring is fixed with a plurality of second push rod motors, the push rods of the second push rod motors are fixed with supporting blocks, all the supporting blocks can form an annular supporting area, and the cut aluminum coil can be wound through the supporting area.

In the cutting device for reducing the metal fatigue of the aluminum coil, the rack is provided with a plurality of adjusting rods in a sliding manner, the rack is fixed with a plurality of pushing motors, push rods of the pushing motors are fixedly connected with the adjusting rods, the end parts of the adjusting rods are provided with supporting rods in a rotating manner, and the supporting rods can extend into the rotating ring and support the aluminum coil positioned on the supporting area.

In the above cutting device for reducing the metal fatigue of the aluminum coil, the rotating ring is fixed with a third push rod motor, a support frame is fixed on a push rod of the third push rod motor, and the support frame is provided with a conveying belt structure.

In the above-mentioned cutting device that reduces metal fatigue is rolled up to aluminium, cutting mechanism include fourth push rod motor, elevating platform, fourth push rod motor fix in the frame, the elevating platform fix on the push rod of fourth push rod motor, the elevating platform on be fixed with first stand pipe and second stand pipe, be provided with the mechanism of cutting the aluminium book between first stand pipe and the second stand pipe, cutting mechanism include first minute wheel and second minute wheel, the elevating platform on rotate and be provided with first guide roll and second guide roll, the elevating platform on be fixed with fourth driving motor, fourth driving motor's output shaft and first guide roll, the transmission of second guide roll links to each other.

In the above-mentioned cutting device for reducing the fatigue of the aluminum coil metal, the first guide pipe and the second guide pipe are arc-shaped.

Compared with the prior art, the invention has the following advantages:

the aluminum coil cutting device can rapidly cut an aluminum coil into aluminum strips, avoids repeated bending of the aluminum coil, can effectively avoid metal fatigue, and improves the hardness of the formed aluminum buckle plate.

Drawings

FIG. 1 is a schematic of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic representation of the structure of the conveyor belt of the present invention.

In the figure, 1, a frame; 2. a movable frame; 3. moving the ring; 4. a first push rod motor; 5. rotating the ring; 6. unwinding the reel; 7. a first drive motor; 8. a second drive motor; 9. a screw; 10. a third drive motor; 11. a rotating ring; 12. a guide rail; 13. a second push rod motor; 14. a support block; 15. adjusting a rod; 16. a push motor; 17. a support bar; 18. a third push rod motor; 19. a support frame; 20. a conveyor belt structure; 21. a fourth push rod motor; 22. a lifting platform; 23. a first guide tube; 24. a second guide tube; 25. a first slitting wheel; 26. a second slitting wheel; 27. a first guide roller; 28. a second guide roller; 29. a driving roller; 29a, an annular groove; 30. a chain; 31. and (5) pressing the plate.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, a cutting device for reducing metal fatigue of an aluminum coil comprises a frame 1, wherein a movable frame 2 capable of moving horizontally is arranged on the frame 1, two movable rings 3 are arranged on the movable frame 2 in a sliding manner, two first push rod motors 4 symmetrically arranged are fixed on the movable frame 2, and push rods of the two first push rod motors 4 are respectively connected with the two movable rings 3 and can drive the two movable rings 3 to move oppositely; every is provided with in moving circle 3 and all is provided with and to be rotated circle 5 for moving circle 3 pivoted, should rotate circle 5 and be used for the rolling to cut the back aluminium book, is provided with in moving circle 3 and drives and rotate 5 pivoted actuating mechanism of circle, rotates in the frame 1 to be provided with and is used for setting up the area and cut apart the axle 6 of unreeling of aluminium book, unreels axle 6 and can wear to establish move the central point of circle 3 and put, be fixed with a driving motor 7 in the frame 1, a driving motor 7's output shaft with unreel the axle 6 transmission and link to each other, be fixed with in the frame 1 and be used for cutting apart the mechanism of cutting apart of aluminium book, should cut apart the mechanism and can stretch into to rotating circle 5 and unreel between the axle 6 and can reciprocate.

The working principle of the invention is as follows: cut apart the aluminium book with the area and set up on unreeling axle 6, then remove and move frame 2, move two and remove circle 3 and move to making the aluminium book be located the rotation circle 5 that removes circle 3, the one end setting of aluminium book is on cutting mechanism and makes aluminium book one end divide and cut, then will divide two aluminium strips that cut to connect respectively on two rotation circles 5, then rotate circle 5 and rotate under actuating mechanism's effect, and cutting mechanism then rotates circle 5 rolling in-process, descends gradually, until the aluminium book is cut apart into the aluminium strip completely. After the aluminum coil is divided into aluminum strips, the aluminum strips are wound along the rotating ring 5.

When the aluminium strip roll after cutting apart needs to be taken out, through two first push rod motors 4, drive two and remove circle 3 parts, then can take out the aluminium strip roll.

The aluminum strip cutting machine can rapidly cut an aluminum coil into aluminum strips, avoids repeated bending of the aluminum coil, can effectively avoid metal fatigue, and improves the hardness of the formed aluminum pinch plate.

Specifically, the baffle is arranged on the moving ring 3 in a sliding mode, the position of the aluminum coil can be limited through the baffle, and the baffle is fixed through a limiting screw.

Specifically, a second driving motor 8 is fixed on the frame 1 and a screw 9 is rotatably arranged on the frame, an output shaft of the second driving motor 8 is in transmission connection with the screw 9, the movable frame 2 is in threaded connection with the screw 9, and the movable frame 2 is slidably connected on the frame 1. The second driving motor 8 is started to drive the screw rod 9 to rotate, and the screw rod 9 drives the movable frame 2 to translate.

Specifically, the driving mechanism comprises a third driving motor 10 and a rotating ring 11, a plurality of guide rails 12 are fixed on the moving ring 3, the rotating ring 11 is arranged on the guide rails 12 in a sliding mode, the rotating ring 11 can move horizontally relative to the moving ring 3, the rotating ring 5 is arranged in the rotating ring 11 in a rotating mode, the third driving motor 10 is fixed on the rotating ring 11, and an output shaft of the third driving motor 10 is in transmission connection with the rotating ring 5 and can drive the rotating ring 5 to rotate. The third driving motor 10 is started to drive the rotating ring 5 to rotate, and then the position of the rotating ring 11 is adjusted according to the width of the aluminum strip. Specifically, the rotating ring 11 is threadedly connected with a screw, and the screw can abut against the guide rail 12.

Specifically, a clamping groove for clamping one end of the aluminum coil is formed in the rotating ring 5. One end of the aluminum strip after being cut can be clamped into the clamping groove.

Specifically, a plurality of second push rod motors 13 are fixed on the rotating ring 5, supporting blocks 14 are fixed on push rods of the second push rod motors 13, all the supporting blocks 14 can form an annular supporting area, and the divided aluminum coils can be wound through the supporting area. In the process of rolling the aluminum strip, the second push rod motor 13 is started to enable the supporting blocks 14 to form an annular supporting area, the aluminum strip is attached to the supporting blocks 14 and rolled, after rolling is finished, the aluminum strip roll needs to be sent out, and at the moment, the supporting blocks 14 can be driven to retract through the second push rod motor 13, so that the aluminum strip roll supported in the supporting area is loosened and can be taken out.

Specifically, a plurality of adjusting rods 15 are slidably arranged on the frame 1, a plurality of pushing motors 16 are fixed on the frame 1, pushing rods of pushing motors 16 are fixedly connected with the adjusting rods 15, supporting rods 17 are rotatably arranged at the ends of the adjusting rods 15, and the supporting rods 17 can extend into the rotating ring 5 and support aluminum coils located on the supporting area. When the aluminum strip coil is rolled, the pushing mechanism drives the adjusting rod 15 to be positioned, so that the supporting rod 17 can be parallel to the unwinding shaft 6, and the aluminum strip is prevented from collapsing when being rolled.

Specifically, a third push rod motor 18 is fixed on the moving ring 3, a support frame 19 is fixed on a push rod of the third push rod motor 18, a conveyor belt structure 20 is arranged on the support frame 19, and when the support blocks 14 move outwards and towards the rotating ring 5, a space is formed between the adjacent support blocks 14, so that the conveyor belt structure 20 enters the space and supports the aluminum coil. After the support areas are released, a space is formed between the adjacent support blocks 14, at this time, the third push rod motor 18 can be started and drives the support frame 19 to ascend, the support frame 19 extends the conveyor belt structure 20 from the space and supports the conveyor belt structure on the aluminum belt coil, and then the conveyor belt structure 20 sends out the aluminum belt coil. There are at least two conveyor belt structures 20.

Specifically, the conveyor belt structure 20 includes a plurality of driving rollers 29, an annular groove 29a is formed in the middle of each driving roller 29, teeth are arranged in the annular groove 29a, all the driving rollers 29 are connected through a chain 30, the chain 30 is arranged in the annular groove 29a and meshed with the teeth, a squeezing plate 31 is arranged on the support frame and used for pressing the chain 30 onto the teeth, and a driving structure for driving the chain 30 to drive is arranged on the support frame. The size that reduces transmission structure that this design can be great can make things convenient for this conveyer belt mechanism to enter into the interval in, has great drive power simultaneously. The aluminum strip coil is conveniently sent out.

Specifically, the dividing mechanism includes a fourth push rod motor 21, a lifting table 22, the fourth push rod motor 21 is fixed on the frame 1, the lifting table 22 is fixed on a push rod of the fourth push rod motor 21, a first guide pipe 23 and a second guide pipe 24 are fixed on the lifting table 22, a dividing mechanism for dividing and cutting the aluminum coil is arranged between the first guide pipe 23 and the second guide pipe 24, the dividing mechanism includes a first dividing wheel 25 and a second dividing wheel 26, a first guide roller 27 and a second guide roller 28 are rotatably arranged on the lifting table 22, a fourth driving motor is fixed on the lifting table 22, and an output shaft of the fourth driving motor is in transmission connection with the first guide roller 27 and the second guide roller 28. The fourth push rod motor 21 is started to drive the lifting platform 22 to lift, and the height of the lifting platform 22 is adjusted according to the thickness of the rolled aluminum coil until the aluminum coil on the unreeling shaft 6 is completely cut. The aluminum coil can be divided by the first dividing wheel 25 and the second dividing wheel 26, the arrangement structure of the first dividing wheel 25 and the second dividing wheel 26 is the same as that of the prior art, and the aluminum coil strip can be stably conveyed by the first guide roller 27 and the second guide roller 28.

The radian of the aluminum coil during slitting can be ensured through the first guide pipe 23 and the second guide pipe 24.

Specifically, the first guide pipe 23 and the second guide pipe 24 are arc-shaped. The design can ensure that the aluminum coil cannot be bent by too large angle.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (6)

1. A cutting device for reducing metal fatigue of an aluminum coil comprises a rack and is characterized in that a movable frame capable of translating is arranged on the rack, two movable rings are arranged on the movable frame in a sliding mode, two first push rod motors symmetrically arranged are fixed on the movable frame, and push rods of the two first push rod motors are respectively connected with the two movable rings and can drive the two movable rings to move oppositely; each moving ring is internally provided with a rotating ring capable of rotating relative to the moving ring, the rotating ring is used for rolling up a cut aluminum coil, a driving mechanism for driving the rotating ring to rotate is arranged in the moving ring, a unreeling shaft for arranging the aluminum coil to be cut is arranged on the rack in a rotating mode, the unreeling shaft can penetrate through the center of the moving ring, a first driving motor is fixed on the rack, an output shaft of the first driving motor is in transmission connection with the unreeling shaft, a cutting mechanism for cutting the aluminum coil is fixed on the rack, and the cutting mechanism can extend into a position between the rotating ring and the unreeling shaft and can move up and down; a plurality of second push rod motors are fixed on the rotating ring, supporting blocks are fixed on push rods of the second push rod motors, all the supporting blocks can form an annular supporting area, and the divided aluminum coils can be wound through the supporting area; a plurality of adjusting rods are arranged on the rack in a sliding manner, a plurality of pushing motors are fixed on the rack, push rods of the pushing motors are fixedly connected with the adjusting rods, and supporting rods are rotatably arranged at the end parts of the adjusting rods and can extend into the rotating ring to support the aluminum coils on the supporting area; the rotating ring is fixed with a third push rod motor, a support frame is fixed on a push rod of the third push rod motor, a conveying belt structure is arranged on the support frame, and when the support blocks move towards the outer side and towards the rotating ring, a space is formed between every two adjacent support blocks, so that the conveying belt structure enters the space and supports the aluminum coil.

2. The aluminum coil metal fatigue reducing splitting device as recited in claim 1, wherein a second driving motor is fixed on the frame and a screw is rotatably disposed, an output shaft of the second driving motor is in transmission connection with the screw, the movable frame is in threaded connection with the screw, and the movable frame is slidably connected to the frame.

3. The device for reducing the metal fatigue of the aluminum coil as recited in claim 1, wherein the driving mechanism comprises a third driving motor and a rotating ring, the moving ring is fixed with a plurality of guide rails, the rotating ring is slidably disposed on the guide rails, the rotating ring can translate relative to the moving ring, the rotating ring is rotatably disposed in the rotating ring, the third driving motor is fixed on the rotating ring, and an output shaft of the third driving motor is in transmission connection with the rotating ring and can drive the rotating ring to rotate.

4. The separating device for reducing the metal fatigue of the aluminum coil as claimed in claim 1, wherein a slot for clamping one end of the aluminum coil is formed on the rotating ring.

5. The device for reducing metal fatigue of an aluminum coil according to claim 1, wherein the dividing mechanism comprises a fourth push rod motor and a lifting table, the fourth push rod motor is fixed on the frame, the lifting table is fixed on a push rod of the fourth push rod motor, a first guide pipe and a second guide pipe are fixed on the lifting table, a slitting mechanism for slitting the aluminum coil is arranged between the first guide pipe and the second guide pipe, the slitting mechanism comprises a first slitting wheel and a second slitting wheel, a first guide roller and a second guide roller are rotatably arranged on the lifting table, a fourth driving motor is fixed on the lifting table, and an output shaft of the fourth driving motor is in transmission connection with the first guide roller and the second guide roller.

6. The aluminum coil metal fatigue reducing splitting device as in claim 5, wherein the first guide tube and the second guide tube are arc-shaped.

Images