CN212070584U

CN212070584U - Circle shear adjusting device

Info

Publication number: CN212070584U
Application number: CN202020818690.2U
Authority: CN
Inventors: 王节; 宋宏军; 刘立京; 黄家鑫
Original assignee: Ouda Yichang Electromechanical Equipment Co ltd
Current assignee: Ouda Yichang Electromechanical Equipment Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-04
Anticipated expiration: 2030-05-15

Abstract

The utility model provides a circle shear adjusting device, including the axle bed, install driven shaft and driving shaft in the axle bed, driven shaft and driving shaft set up side by side from top to bottom, driven blade disc is installed to the end of driven shaft, the initiative blade disc is installed to the end of driving shaft, driven blade disc is the scissors formula with the initiative blade disc and arranges, variable speed motor is connected to the driving shaft, the driving shaft is installed outward and is initiatively moved the axle sleeve, the driving shaft sheathes the first worm wheel of fixedly connected with, first gear motor is installed on the top of axle bed, first gear motor is connected with first worm, first worm and the cooperation of first worm wheel, the driving shaft sheathes. The technical problem that the strip steel is extruded between the upper cutter disc and the lower cutter disc or the abrasion of the upper cutter disc and the lower cutter disc is accelerated due to improper clearance between the upper cutter disc and the lower cutter disc is solved, the clearance between the driving cutter disc and the driven cutter disc is adjusted to cut the strip steel with different thicknesses, the requirements of different customers are met, the notches of the strip steel are tidy, and the quality of strip steel coiling is improved.

Description

Circle shear adjusting device

Technical Field

The utility model relates to a belted steel shearing equipment technical field especially relates to a circle shear adjusting device.

Background

In the production of hot-rolled strip steel and stainless steel strip steel, the clearance between an upper cutter disc and a lower cutter disc is generally 0.1-0.2 of the thickness of the strip steel, in the actual production process, the thickness of the produced strip steel is inconsistent due to the requirements of different customers, the clearance between the upper cutter disc and the lower cutter disc is inevitably required to be adjusted, when the clearance is reasonable, the strip steel is easily and smoothly cut off, otherwise, the strip steel is extruded between the upper cutter disc and the lower cutter disc or the abrasion of the upper cutter disc and the lower cutter disc is accelerated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to exist not enough among the prior art, the utility model provides a circle shear adjusting device, it has solved the improper problem that produces belted steel will be extruded between the upper and lower blade disc or accelerate the wearing and tearing of upper and lower blade disc that exists among the prior art in the upper and lower blade disc clearance.

According to the utility model discloses an embodiment, a circle shear adjusting device, including the axle bed, install driven shaft and driving shaft in the axle bed, driven shaft and driving shaft set up side by side from top to bottom, driven blade disc is installed to the end of driven shaft, the initiative blade disc is installed to the end of driving shaft, driven blade disc is the scissors formula with the initiative blade disc and arranges, and the variable speed motor is connected to the driving shaft, installs the initiative axle sleeve outside the driving shaft, the first worm wheel of fixedly connected with is sheathe in to the driving shaft, and first gear motor is installed on the top of axle bed, first gear motor is connected with first worm, first worm and the cooperation of first worm wheel, still are provided with the axial direction key on the driving.

The technical principle of the utility model is that: when the strip steel with different thicknesses is produced, a first speed reducing motor is started, the first speed reducing motor drives a first worm to rotate, the first worm acts with a first worm wheel matched with the first worm, an axial guide key is arranged on a driving shaft sleeve, the first worm pushes a driving shaft sleeve to move leftwards or rightwards along the axial direction in a small amplitude without rotating, the driving shaft sleeve pushes the driving shaft to move along the axial direction so as to push a driving cutter disc to move along the axial direction, the gap between the driving cutter disc and a driven cutter disc can be adjusted according to requirements to adapt to the thicknesses of different strip steel, after the gap between the driving cutter disc and the driven cutter disc is adjusted, a variable speed motor is started, the driving shaft is driven by the variable speed motor to rotate, the driving cutter disc is driven by the driving shaft to rotate, when the strip steel is dragged to the driving cutter disc, the rotating driving cutter disc and the driven cutter disc shear, the gap between the driving cutter disc and the driven cutter disc is adjusted to cut strip steel with different thicknesses, the requirements of different customers are met, the market competitiveness is improved, the notches of the strip steel are tidy, the coiling quality of the strip steel is improved, meanwhile, the abrasion to the driving cutter disc and the driven cutter disc is reduced, and the durability is improved.

Compared with the prior art, the utility model discloses following beneficial effect has: through first speed reduction rotation, first worm and the cooperation of first worm wheel, the initiative axle sleeve that is provided with the axial direction key promotes the driving shaft axial displacement, adjust the clearance of initiative blade disc and driven blade disc, it has solved the improper technical problem who produces the wearing and tearing that belted steel will be extruded between blade disc about the blade disc or accelerate blade disc about, the belted steel of different thickness has been produced in order to shear through adjusting the clearance between initiative blade disc and the driven blade disc, adapt to different customers' demand, improve market competition, the belted steel incision is neat, improve the quality that belted steel batches, and simultaneously, the wearing and tearing to initiative blade disc and driven blade disc have been reduced, the technological effect of durability has been improved.

Drawings

Fig. 1 is a schematic view of a front view structure according to an embodiment of the present invention.

Fig. 2 is a schematic view of a structure of the first gear motor and the driving shaft according to the embodiment of the present invention.

Fig. 3 is a schematic view of a structure in which the second reduction motor and the driven shaft are matched according to the embodiment of the present invention.

Fig. 4 is a schematic view of the cutting points of the driving cutter head, the driven cutter head and the strip steel according to the embodiment of the present invention.

In the above drawings: 1. a shaft seat; 2. a driven shaft; 21. a driven cutter head; 22. a driven shaft sleeve; 23. a second worm gear; 24. a rubber pad; 3. a drive shaft; 31. a driving cutter head; 32. a variable speed motor; 33. a driving shaft sleeve; 34. a first worm gear; 35. a guide key; 36. a disc spring; 37. a rubber ring; 38. a traction plate; 4. a first reduction motor; 41. a first worm; 5. a second reduction motor; 51. a second worm.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-fig. 3, the embodiment of the utility model provides a circle shear adjusting device, including axle bed 1, install driven shaft 2 and driving shaft 3 in the axle bed 1, set up side by side about driven shaft 2 and driving shaft 3, driven cutter 21 is installed to the end of driven shaft 2, driving cutter 31 is installed to the end of driving shaft 3, driven cutter 21 is the scissors formula with driving cutter 31 and arranges, and variable speed motor 32 is connected to driving shaft 3, and driving shaft 3 installs the initiative axle sleeve 33 outward, the first worm wheel 34 of fixedly connected with on the initiative axle sleeve 33, first gear motor 4 is installed on the top of axle bed 1, first gear motor 4 is connected with first worm 41, first worm 41 and the cooperation of first worm wheel 34 still are provided with axial direction key 35 on the initiative axle sleeve 33.

As shown in fig. 1, in the adjusting device of a circle shear, a disc spring 36 is arranged between a driving shaft sleeve 33 and a shaft seat 1, when the driving shaft sleeve 33 moves leftwards, the driving shaft sleeve 33 is prevented from being in hard contact with the shaft seat 1, the damage of the shaft seat 1 to the driving shaft sleeve 33 is buffered, and the durability of equipment is improved.

As shown in the attached fig. 1 and 3, in the adjusting device of the circle shear, a driven shaft sleeve 22 is installed on a driven shaft 2, the driven shaft 2 is eccentrically installed in the driven shaft sleeve 22, a second worm wheel 23 is fixedly connected on the driven shaft sleeve 22, the top end of the shaft seat 1 is provided with a second speed reducing motor 5, the second speed reducing motor 5 is connected with a second worm 51, the second worm 51 is matched with the second worm wheel 23, the second gear motor 5 drives the second worm wheel 23 to rotate through the second worm 51, the second worm wheel 23 drives the driven shaft 2 to eccentrically rotate, the shearing points of the driven cutter disc 21, the driving cutter disc 31 and the strip steel are advanced to the front lower part, as shown in fig. 4, the driven cutter disc 21 eccentrically rotates to improve the shearing force with the driving cutter disc 31, so that the driving cutter disc 31 and the driven cutter disc 21 can shear the strip steel with stronger hardness, such as stainless steel strip steel, and the cutting effect is better.

As shown in fig. 1, in the circle shear adjusting device, a plurality of rubber pads 24 are installed at the tail end of the driven shaft 2, the rubber pads 24 are located on the outer side of the driven cutter disc 21, the rubber pads 24 on the outer side of the driven cutter disc 21 correspond to the driving cutter disc 31, when the driving cutter disc 31 and the driven cutter disc 21 shear strip steel, the rubber pads 24 correspond to the driving cutter disc 31, the rubber pads 24 are abutted against the driving cutter disc 31, deformation generated when the strip steel is sheared is reduced, and the overall quality of the strip steel is improved.

As shown in fig. 1, in the circle shear adjusting device, a rubber ring 37 is installed at the tail end of the driving shaft 3, the rubber ring 37 is located outside the driving cutter disc 31, the rubber ring 37 corresponds to the rubber pad 24, when the driving cutter disc 31 and the driven cutter disc 21 shear a strip steel, the rubber pad 24 abuts against the rubber ring 37, deformation generated during shearing of the strip steel is reduced, and the overall quality of the strip steel is improved.

As shown in fig. 1, in the adjusting device of the disc shear, a traction plate 38 in a horizontal position is installed at the tail end of a driving shaft 3, the traction plate 38 is located at the outer side of a rubber ring 37, and the traction plate 38 is used for traction of strip steel, so that deformation of the strip steel is reduced and the quality of the strip steel is improved during shearing of the strip steel.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A circle shear adjusting device is characterized in that: including the axle bed, install driven shaft and driving shaft in the axle bed, driven shaft and driving shaft set up side by side from top to bottom, driven blade disc is installed to the end of driven shaft, the initiative blade disc is installed to the end of driving shaft, driven blade disc is the scissors formula with the initiative blade disc and arranges, and variable speed motor is connected to the driving shaft, and the driving shaft is installed outward and is initiatively overlapped, the driving shaft sheathes in the first worm wheel of fixedly connected with, and first gear motor is installed on the top of axle bed, first gear motor is connected with first worm, first worm and the cooperation of first worm wheel, the driving shaft sheathes in and still is.

2. A disc shear adjustment assembly as defined in claim 1, wherein: and a disc spring is arranged between the driving shaft sleeve and the shaft seat.

3. A disc shear adjustment device as defined in claim 1 or 2, wherein: the driven shaft is provided with a driven shaft sleeve, the driven shaft is eccentrically arranged in the driven shaft sleeve, the driven shaft sleeve is fixedly connected with a second worm wheel, the top end of the shaft seat is provided with a second speed reducing motor, the second speed reducing motor is connected with a second worm, and the second worm is matched with the second worm wheel.

4. A disc shear adjustment assembly as defined in claim 3, wherein: the tail end of the driven shaft is provided with a plurality of rubber pads, the rubber pads are located on the outer side of the driven cutter head, and the rubber pads correspond to the driving cutter head.

5. A disc shear adjustment assembly as defined in claim 4, wherein: the tail end of the driving shaft is provided with a rubber ring, the rubber ring is positioned on the outer side of the driving cutter head, and the rubber ring corresponds to the rubber pad.

6. A disc shear adjustment device as defined in claim 5, wherein: and the tail end of the driving shaft is provided with a traction plate in a horizontal position, and the traction plate is positioned on the outer side of the rubber ring.