CN211192244U

CN211192244U - Cutter seam adjusting device of slitting machine

Info

Publication number: CN211192244U
Application number: CN201922044142.9U
Authority: CN
Inventors: 刘建勋; 丁羿; 汤卫彬
Original assignee: Wuxi Huansheng Precision Alloy Material Co ltd
Current assignee: Wuxi Huansheng Precision Alloy Material Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-07
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a divide strip quick-witted knife seam adjusting device, which comprises a base frame, the support frame is installed to the top of chassis corresponding both sides, and the bottom of two adjacent support frames rotates and is connected with the driven shaft, wear to be equipped with down the branch cutter on the driven shaft, the slide rail has been seted up to top one side of support frame, the inside of slide rail is fixed with the slider through clearance adjustment assembly, and rotates between two adjacent sliders and be connected with the driving shaft, wear to be equipped with the branch cutter on the driving shaft, clearance adjustment assembly includes box, lead screw, driven bevel gear, reduction gear, servo motor and initiative bevel gear, the top center department at the support frame is installed to the box, the bottom inner wall center department of box rotates and is connected with. The utility model discloses novel structure thinks about ingeniously, drives the lower minute cutter on the last minute cutter on driving shaft and the driven shaft now and carries out clearance adjustment to be suitable for the material of various different thickness, the effectual convenience that promotes the use.

Description

Cutter seam adjusting device of slitting machine

Technical Field

The utility model relates to a divide strip machine accessory technical field, specifically be a divide strip machine knife seam adjusting device.

Background

The strip steel is a narrow and long steel plate produced by various steel rolling enterprises in order to meet the requirements of different industrial departments on industrial production of various types of metal or mechanical products. The strip steel is also called steel strip, the width is within 1300mm, and the length is slightly different according to the size of each roll. The strip steel needs to be cut by a slitting machine in the production process.

But current branch strip machine is a equipment of cutting wide coil of material, and current branch strip machine need change to the material of different thickness and divide the cutter, and troublesome poeration and production efficiency are low. Therefore, it is necessary to design a slitter seam adjusting device.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a divide strip machine knife seam adjusting device, the device novel structure thinks about ingeniously, drives now that the epaxial lower branch cutter that divides on cutter and the driven shaft of driving carries out clearance adjustment to be suitable for the material of various different thickness, the effectual convenience that has promoted the use.

In order to achieve the above object, the utility model provides a following technical scheme: the slitter knife seam adjusting device comprises an underframe, wherein support frames are arranged on the top of the underframe and correspond to two sides of the underframe, the bottoms of two adjacent support frames are rotatably connected with a driven shaft, a lower slitting cutter penetrates through the driven shaft, a slide rail is arranged on one side of the top of each support frame, slide blocks are fixed inside the slide rails through clearance adjusting assemblies, a driving shaft is rotatably connected between the two adjacent slide blocks, and an upper slitting cutter penetrates through the driving shaft;

the clearance adjustment assembly comprises a box body, a screw rod, a driven bevel gear, a speed reducer, a servo motor and a driving bevel gear, wherein the box body is installed at the center of the top of the support frame, the center of the inner wall of the bottom of the box body is rotatably connected with the driven bevel gear, the internal meshing of the driven bevel gear is connected with the screw rod, the bottom end of the screw rod is rotatably connected to the center of the top of the sliding block, the speed reducer is installed on one side of the box body, the input end of the speed reducer is connected with the output end of the servo motor, and the driving bevel gear meshed with the driven bevel gear.

Preferably, the stopper is installed at the top of lead screw, distance sensor is installed to bottom one side of stopper, P L C controller is installed to one side of servo motor, the input of distance sensor electric connection P L C controller, the output electric connection servo motor of P L C controller.

Preferably, a telescopic cylinder is fixed on the other side of the box body through an L-shaped mounting frame, and a positioning block matched with the driven bevel gear for use is mounted on the telescopic end of the telescopic cylinder.

Preferably, the sliding grooves are formed in the centers of the inner walls of the two corresponding sides of the sliding rail, sliding seats are connected to the inner portions of the sliding grooves in a sliding mode, and the sliding seats are fixed to the centers of the two corresponding sides of the sliding block.

Preferably, the number of the support frames is two, and the tops of the two adjacent support frames are connected through the reinforcing beam.

The utility model has the advantages that:

1. the servo motor works to drive the speed reducer to rotate, so that the driving bevel gear is driven to rotate, the driven bevel gear is driven to rotate, the screw thread inside the driven bevel gear drives the screw rod to do ascending or descending motion, the sliding block is driven to move inside the sliding rail, and finally the gap adjustment between the upper slitting knife on the driving shaft and the lower slitting knife on the driven shaft is driven, so that the automatic slitting machine is suitable for materials with different thicknesses, and the use convenience is effectively improved;

2. the distance between the limiting block and the top of the box body can be monitored conveniently and accurately through the arranged distance sensor, the collected distance value is transmitted to the P L C controller, the lifting distance value of the lead screw is the gap value between the upper slitting knife on the driving shaft and the lower slitting knife on the driven shaft, and when the moving distance value of the distance sensor reaches the preset value of the P L C controller, the P L C controller controls the servo motor to stop working, so that the accurate adjustment of the gap value between the upper slitting knife on the driving shaft and the lower slitting knife on the driven shaft is realized;

3. after the clearance adjustment between the upper slitting knife on the driving shaft and the lower slitting knife on the driven shaft is completed, the telescopic air cylinder works to drive the positioning block to clamp the driven bevel gear, so that the driven bevel gear can be effectively prevented from rotating in the slitting process, the slide block is more stable in working, and the slitting precision is improved.

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 diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the gap adjustment assembly of the present invention;

FIG. 3 is a schematic view of the positioning block mounting structure of the present invention;

the drawing is marked with a mounting rack in the shape of 1, an underframe, 2, a support frame, 3, a driven shaft, 4, a lower slitting knife, 5, a driving shaft, 6, a sliding seat, 7, a sliding groove, 8, a sliding rail, 9, an upper slitting knife, 10, a clearance adjusting component, 11, a sliding block, 12, a box body, 13, a screw rod, 14, a driven bevel gear, 15, a reducer, 16, P L C controller, 17, a servo motor, 18, a driving bevel gear, 19, a distance sensor, 20, a limiting block, 21, a positioning block, 22, a telescopic cylinder and 23, L.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

Given by figures 1-3, the utility model provides the following technical scheme: the slitter seam adjusting device comprises an underframe 1, wherein support frames 2 are installed on two corresponding sides of the top of the underframe 1, the bottoms of two adjacent support frames 2 are rotatably connected with a driven shaft 3, a lower slitting cutter 4 penetrates through the driven shaft 3, a slide rail 8 is arranged on one side of the top of each support frame 2, a slide block 11 is fixed in each slide rail 8 through a gap adjusting assembly 10, a driving shaft 5 is rotatably connected between two adjacent slide blocks 11, and an upper slitting cutter 9 penetrates through the driving shaft 5;

the clearance adjusting assembly 10 comprises a box body 12, a screw rod 13, a driven bevel gear 14, a speed reducer 15, a servo motor 17 and a driving bevel gear 18, wherein the box body 12 is arranged at the center of the top of the support frame 2, the center of the inner wall of the bottom of the box body 12 is rotatably connected with the driven bevel gear 14, the driven bevel gear 14 is internally meshed with the screw rod 13, the bottom end of the screw rod 13 is rotatably connected with the center of the top of the sliding block 11, the speed reducer 15 is arranged at one side of the box body 12, the input end of the speed reducer 15 is connected with the output end of the servo motor 17, the driving bevel gear 18 meshed with the driven bevel gear 14 is arranged on the output end of the speed reducer 15, the speed reducer 15 is driven to rotate by the operation of the servo motor 17, so as to drive the driving bevel gear 18 to, then, the sliding block 11 is driven to move in the sliding rail 8, and finally the upper slitting knife 9 on the driving shaft 5 and the lower slitting knife 4 on the driven shaft 3 are driven to perform gap adjustment, so that the device is suitable for materials with different thicknesses, and the use convenience is effectively improved.

A limiting block 20 is installed at the top of the screw rod 13, a distance sensor 19 is installed on one side of the bottom of the limiting block 20, a P L C controller 16 is installed on one side of a servo motor 17, the distance sensor 19 is electrically connected with the input end of the P L C controller 16, the output end of the P L C controller 16 is electrically connected with the servo motor 17, the distance between the limiting block 20 and the top of the box body 12 is conveniently and accurately monitored through the arranged distance sensor 19, the collected distance value is transmitted to the P L C controller 16, the lifting distance value of the screw rod 13 is the gap value between the upper slitting knife 9 on the driving shaft 5 and the lower slitting knife 4 on the driven shaft 3, when the moving distance value of the distance sensor 19 reaches the preset value of the P L C controller 16, the P L C controller 16 controls the servo motor 17 to stop working, and therefore accurate adjustment of the gap value between the upper slitting knife 9 on the driving shaft 5 and the lower slitting knife 4 on the driven shaft.

The other side of box 12 is fixed with telescopic cylinder 22 through L shape mounting bracket 23, install the locating piece 21 that uses with driven bevel gear 14 cooperation on telescopic cylinder 22's the flexible end, after the clearance adjustment between the last slitting knife 9 on the driving shaft 5 and the lower slitting knife 4 on the driven shaft 3 was accomplished, telescopic cylinder 22 work, drive locating piece 21 chucking driven bevel gear 14, can effectually prevent that driven bevel gear 14 from rotating at the in-process of slitting, it is more stable to make slider 11 during operation, the precision of cutting has been improved.

The sliding groove 7 is formed in the center of the inner wall of the corresponding two sides of the sliding rail 8, the sliding seat 6 is connected to the inside of the sliding groove 7 in a sliding mode, the sliding seat 6 is fixed to the center of the corresponding two sides of the sliding block 11, and the movement stability of the sliding block 11 can be effectively guaranteed.

The support frames 2 are arranged in two numbers, and the tops of the two adjacent support frames 2 are connected through the reinforcing beam, so that the stability of fixing the support frames 2 can be ensured.

When the utility model is used, the speed reducer 15 is driven to rotate by the work of the servo motor 17, so that the driving bevel gear 18 is driven to rotate, and further the driven bevel gear 14 is driven to rotate, so that the screw thread inside the driven bevel gear 14 drives the screw rod 13 to do ascending or descending motion, and then the slider 11 is driven to move inside the slide rail 8, and finally the upper slitting knife 9 on the driving shaft 5 and the lower slitting knife 4 on the driven shaft 3 are driven to perform clearance adjustment, so that the utility model is suitable for materials with various thicknesses, and the use convenience is effectively improved;

through the arranged distance sensor 19, the distance between the limiting block 20 and the top of the box body 12 is conveniently and accurately monitored, the collected distance value is transmitted to the P L C controller 16, the lifting distance value of the screw rod 13 is the gap value between the upper slitting knife 9 on the driving shaft 5 and the lower slitting knife 4 on the driven shaft 3, and when the movement distance value of the distance sensor 19 reaches the preset value of the P L C controller 16, the P L C controller 16 controls the servo motor 17 to stop working, so that the accurate adjustment of the gap value between the upper slitting knife 9 on the driving shaft 5 and the lower slitting knife 4 on the driven shaft 3 is realized;

after the gap between the upper slitting knife 9 on the driving shaft 5 and the lower slitting knife 4 on the driven shaft 3 is adjusted, the telescopic cylinder 22 works to drive the positioning block 21 to clamp the driven bevel gear 14, so that the driven bevel gear 14 can be effectively prevented from rotating in the slitting process, the slide block 11 is more stable in working, and the slitting precision is improved.

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 in the foregoing embodiments, 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. Divide strip quick-witted sword seam adjusting device, including chassis (1), its characterized in that: the cutting device is characterized in that supporting frames (2) are mounted on two corresponding sides of the top of the bottom frame (1), the bottoms of two adjacent supporting frames (2) are rotatably connected with a driven shaft (3), a lower cutting knife (4) penetrates through the driven shaft (3), a sliding rail (8) is arranged on one side of the top of each supporting frame (2), sliding blocks (11) are fixed inside the sliding rails (8) through clearance adjusting assemblies (10), a driving shaft (5) is rotatably connected between the two adjacent sliding blocks (11), and an upper cutting knife (9) penetrates through the driving shaft (5);

the clearance adjustment assembly (10) comprises a box body (12), a screw rod (13), a driven bevel gear (14), a speed reducer (15), a servo motor (17) and a driving bevel gear (18), wherein the box body (12) is installed at the center of the top of the support frame (2), the center of the inner wall of the bottom of the box body (12) is rotatably connected with the driven bevel gear (14), the screw rod (13) is connected with the internal meshing of the driven bevel gear (14), the bottom end of the screw rod (13) is rotatably connected to the center of the top of the sliding block (11), the speed reducer (15) is installed on one side of the box body (12), the input end of the speed reducer (15) is connected with the output end of the servo motor (17), and the driving bevel gear (18) meshed with the driven bevel gear (14) is installed on the output.

2. The slitter edge adjustment device according to claim 1, wherein a limiting block (20) is mounted at the top of the screw rod (13), a distance sensor (19) is mounted at one side of the bottom of the limiting block (20), a P L C controller (16) is mounted at one side of the servo motor (17), the distance sensor (19) is electrically connected with the input end of the P L C controller (16), and the output end of the P L C controller (16) is electrically connected with the servo motor (17).

3. The slitter seam adjusting device according to claim 2, wherein a telescopic cylinder (22) is fixed to the other side of the box body (12) through an L-shaped mounting frame (23), and a positioning block (21) matched with the driven bevel gear (14) is mounted on the telescopic end of the telescopic cylinder (22).

4. The slitter edge adjustment device according to claim 1, characterized in that: the sliding rail is characterized in that sliding grooves (7) are formed in the centers of the inner walls of the two corresponding sides of the sliding rail (8), sliding seats (6) are connected to the inner portions of the sliding grooves (7) in a sliding mode, and the sliding seats (6) are fixed to the centers of the two corresponding sides of the sliding blocks (11).

5. The slitter edge adjustment device according to claim 1, characterized in that: the two support frames (2) are arranged, and the tops of the two adjacent support frames (2) are connected through the reinforcing beam.