Shearing device for controlling shape of cold-rolled sheet

Abstract

The utility model discloses a shearing device for controlling the shape of a cold-rolled sheet, and particularly relates to the technical field of cold-rolled sheet production, which comprises a fixed frame, a conveying chain, a rotating roller, a guide wheel, a mounting seat, a hydraulic machine and a cutter, and a control component at one end of the conveying chain comprises a servo motor, a guide plate, a telescopic cylinder, a driving roller and a driving rotating seat, a plurality of tooth-missing rings and full-tooth rings with different tooth numbers and a driven rotating seat are arranged, a servo motor drives the driving rotating seat through a driving roller, the rotating roller and a conveying chain are driven by meshing with the driven rotating seat, and a telescopic air cylinder can adjust the position of the servo motor, so that the different tooth-missing rings are meshed with the driven rotating seat; therefore, the stagnation stage and distance of the conveying chain can be accurately controlled, the cold-rolled sheet can be accurately stopped below the cutter, the shearing precision and the sheet shape control effect are greatly improved, and the multi-tooth-number tooth-missing ring can adapt to different cold-rolled sheet specifications and process requirements and adapt to various working conditions and production tasks as the multi-tooth-number tooth-missing ring can adapt to different cold-rolled sheet specifications and process requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold rolled plate production technical field, concretely is a kind of shearing device of cold rolled plate plate shape control. BACKGROUND

[0002] With the rapid development of China's industrial field in recent years, China's industrial construction level has entered the world leading position.In the field of industrial construction, material shearing or finishing is the operation needed in industrial construction for a long time.It is well known that cold rolled plate is a product rolled at room temperature below recrystallization temperature using hot-rolled coil as raw material.It is mainly used in automobile manufacturing, electrical products, etc.Cold rolling is a rolling at recrystallization temperature, but generally understood as rolling of materials using normal temperature.

[0003] Under prior art, for example, a kind of cold rolled plate shearing device is disclosed in Chinese patent with publication number CN219561563U, related to cold rolled plate production technical field, including first support, cutting table, baffle, U-shaped support, shearing device, telescopic link and hydraulic press, the cutting table bottom four corners are fixedly connected first support, cutting table both sides are equipped with baffle, the baffle top surface middle part is fixedly connected U-shaped support, the U-shaped support inside is equipped with shearing device.

[0004] The above-mentioned device can complete the shearing of cold rolled plate, but when the cutting knife is driven to move down by the hydraulic press, the cold rolled plate does not stop, and when the cutting knife is driven to move down by the hydraulic press for shearing operation, the cold rolled plate does not stop moving, which will cause the cutting position to deviate.Because the actual cutting point of cold rolled plate in dynamic process will deviate from the preset cutting point.In automobile manufacturing, the dimensional accuracy of cold rolled plate parts is very high, so if the cutting accuracy is not enough, it may cause the parts to be unable to be normally installed, or affect the overall structural strength and safety of automobile, therefore, we propose a kind of cold rolled plate plate shape control shearing device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0006] Therefore, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a kind of shearing device of cold-rolled plate shape control, including fixed frame, the top of the fixed frame is equipped with conveying chain, both ends inside the conveying chain are sleeved with rotating roller, the top of the fixed frame is fixedly connected with mounting seat, the top of the mounting seat is equipped with hydraulic press, the bottom output end of the hydraulic press is fixedly connected with cutter, one end of the conveying chain is provided with control assembly, the control assembly includes servo motor, the surface of the servo motor is sleeved with guide plate, the tail of the servo motor is provided with telescopic cylinder, the output end of the servo motor is fixedly connected with driving roller, the end of the driving roller away from servo motor is fixedly connected with driving rotary seat, the surface of the driving rotary seat is fixedly connected with a plurality of missing teeth rings, a plurality of the missing teeth rings are different in tooth number, the end of the driving rotary seat away from servo motor is fixedly connected with full-tooth ring, one side of the driving rotary seat is equipped with driven rotary seat, the surface of the driven rotary seat is provided with tooth slot, and the driving rotary seat is meshedly connected with the driven rotary seat through the missing teeth ring and the full-tooth ring, and the driven rotary seat is sleeved on the surface of the rotating roller and is fixedly connected with the rotating roller.

[0008] Preferably, the two ends of the rotating roller are in contact with the inner wall of the fixed frame and are rotatably connected thereto.

[0009] Preferably, the two ends of the rotating roller are sleeved with guide wheels, and the rotating roller is in contact with the conveying chain through the guide wheels.

[0010] Preferably, the cutter is placed on the top of the conveying chain.

[0011] Preferably, one end of the guide plate is provided with a sliding hole, the servo motor is slidingly connected with the inner wall of the sliding hole, and the end of the guide plate away from the servo motor is fixedly connected with the inner wall of the fixed frame.

[0012] Preferably, the servo motor is arranged at the end of the conveying chain away from the cutter.

[0013] Preferably, the output end of the telescopic cylinder is fixedly connected with the servo motor, and the tail of the telescopic cylinder is fixedly connected with the inner wall of the fixed frame.

[0014] Preferably, a plurality of the missing teeth rings are evenly arranged along the length direction of the driving rotary seat.

[0015] By adopting the above technical scheme, the utility model has the following beneficial effects:

[0016] The shearing device for cold-rolled plate shape control is mainly composed of a fixed frame, a conveying chain, rotating rollers, guide wheels, mounting seats, a hydraulic machine and a cutter and the like. The conveying chain on the fixed frame realizes stable operation by means of the rotating rollers and the guide wheels, and the cold-rolled plate is conveyed to below the cutter. The characteristic of the shearing device is the control assembly at one end of the conveying chain, which comprises a servo motor, a guide plate, a telescopic cylinder, a driving roller, a driving rotating seat, a plurality of missing tooth rings with different numbers of teeth and full tooth rings and a driven rotating seat. The servo motor drives the driving rotating seat through the driving roller, drives the rotating roller and the conveying chain through the meshing with the driven rotating seat, the position of the servo motor can be adjusted by the telescopic cylinder, different missing tooth rings are meshed with the driven rotating seat, so that the stagnation stage and distance of the conveying chain are accurately controlled. Not only the cold-rolled plate can be accurately stopped below the cutter, the shearing precision and the plate shape control effect are greatly improved, but also the missing tooth rings with different numbers of teeth can adapt to different cold-rolled plate specifications and process requirements, and adapt to various working conditions and production tasks. Moreover, the telescopic cylinder is easy to operate, without complex manual or program setting, the staff can control in production, the overall device structure is compact and stable, and has excellent practicability and adaptability in the field of cold-rolled plate processing. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure schematic view of the utility model.

[0018] Figure 2 It is an overall side structure schematic view of the utility model.

[0019] Figure 3 It is a cutter and hydraulic machine assembly structure schematic view of the utility model.

[0020] Figure 4 It is an overall structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model.

[0021] Figure 5 It is a control assembly structure schematic view of the utility model.

[0022] In the drawing: 1, fixed frame; 101, mounting seat; 102, hydraulic machine; 103, cutter; 2, conveying chain; 201, rotating roller; 203, guide wheel; 3, control assembly; 301, servo motor; 302, guide plate; 303, sliding hole; 304, telescopic cylinder; 305, driving roller; 306, driving rotating seat; 307, missing tooth ring; 308, full tooth ring; 309, driven rotating seat; 310, tooth groove. PREFERRED EMBODIMENT

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Figures 1-5 As shown, this utility model provides a shearing device for controlling the shape of cold-rolled steel sheet, including a fixed frame 1, a conveyor chain 2 installed on the top of the fixed frame 1, and rotating rollers 201 sleeved at both ends of the conveyor chain 2. The two ends of the rotating rollers 201 are in contact with and rotatably connected to the inner wall of the fixed frame 1. Guide wheels 203 are sleeved at both ends of the rotating rollers 201, and the rotating rollers 201 are in contact with the conveyor chain 2 through the guide wheels 203. A mounting base 101 is fixedly connected to the top of the fixed frame 1, and a hydraulic press 102 is installed on the top of the mounting base 101. A cutter 103 is fixedly connected to the bottom output end of the hydraulic press 102. The cutter 103 is placed on the top of the conveyor chain 2, and the cold-rolled steel sheet is placed on the conveyor chain 2. The conveyor chain 2 is operated by the rotating rollers 201 sleeved at both ends inside it. Guide wheels 203 are sleeved at both ends of the rotating roller 201. The guide wheels 203 are in contact with the conveyor chain 2, so that when the rotating roller 201 rotates, it can drive the conveyor chain 2 to run stably, thereby conveying the cold-rolled plate along the conveyor chain 2 to the corresponding position below the cutter 103, which facilitates subsequent shearing operations.

[0025] Further, the control assembly 3 is arranged at one end of the conveying chain 2, the control assembly 3 comprises a servo motor 301, the servo motor 301 is sleeved with a guide plate 302, one end of the guide plate 302 away from the servo motor 301 is fixedly connected with the inner wall of the fixed frame 1, a sliding hole 303 is arranged at one end of the guide plate 302, the servo motor 301 is slidably connected with the inner wall of the sliding hole 303, the servo motor 301 is arranged at one end of the conveying chain 2 away from the cutter 103, a telescopic cylinder 304 is arranged at the tail of the servo motor 301, the output end of the telescopic cylinder 304 is fixedly connected with the servo motor 301, the tail of the telescopic cylinder 304 is fixedly connected with the inner wall of the fixed frame 1, a drive roller 305 is fixedly connected with the output end of the servo motor 301, a driving rotating seat 306 is fixedly connected with one end of the drive roller 305 away from the servo motor 301, a plurality of toothless rings 307 are fixedly connected with the surface of the driving rotating seat 306, the plurality of toothless rings 307 are evenly arranged along the length direction of the driving rotating seat 306, the plurality of toothless rings 307 have different tooth numbers, a full-tooth ring 308 is fixedly connected with one end of the driving rotating seat 306 away from the servo motor 301, a driven rotating seat 309 is arranged at one side of the driving rotating seat 306, a gear slot 310 is arranged on the surface of the driven rotating seat 309, the driving rotating seat 306 is meshingly connected with the driven rotating seat 309 through the toothless rings 307 and the full-tooth ring 308, the driven rotating seat 309 is sleeved on the surface of the rotating roller 201 and is fixedly connected with the rotating roller 201, the control assembly 3 arranged at one end of the conveying chain 2 plays a key role in driving and control. The servo motor 301 serves as a power source, the output end of the servo motor 301 is connected with the drive roller 305, the driving rotating seat 306 on the drive roller 305 cooperates with the driven rotating seat 309 to drive the rotating roller 201 and further drives the conveying chain 2 to move. Specifically, a plurality of toothless rings 307 with different tooth numbers and the full-tooth ring 308 are fixedly connected with the surface of the driving rotating seat 306, the gear slot 310 is arranged on the surface of the driven rotating seat 309, the driving rotating seat 306 is meshingly connected with the driven rotating seat 309 through the toothless rings 307 and the full-tooth ring 308, the driven rotating seat 309 is sleeved on the surface of the rotating roller 201 and is fixedly connected with the rotating roller 201, the telescopic cylinder 304 can push or pull the servo motor 301 to slide in the sliding hole 303 of the guide plate 302, so as to adjust the meshing of the toothless rings 307 with different tooth numbers and the driven rotating seat 309. Because the toothless rings 307 have different tooth numbers, when meshing with the driven rotating seat 309, the driving rotating seat 306 drives the driven rotating seat 309 and the rotating roller 201 to realize different rotating conditions, thereby controlling the movement state of the conveying chain 2,

[0026] When the cold-rolled plate is conveyed to the appropriate position, the hydraulic machine 102 on the mounting seat 101 starts, and the cutting knife 103 fixedly connected to the bottom output end thereof moves downward to shear the cold-rolled plate located on the top of the conveying chain 2, thereby completing the plate shape control shearing work on the cold-rolled plate. When it is required to make the conveying chain 2 stop so as to shear more accurately, the telescopic air cylinder 304 can realize the stoppage stage of the conveying chain 2 by adjusting the engagement of the different toothless rings 307 with the driven rotating seat 309, and can flexibly adjust the stoppage situation according to the actual shearing requirement due to the different stoppage distance control corresponding to the different toothless rings 307, so as to ensure the smooth and accurate shearing work.

[0027] By controlling the engagement of the different toothless rings 307 with the driven rotating seat 309 in the control assembly 3, the stoppage stage and the stoppage distance of the conveying chain 2 can be accurately controlled, so that the cold-rolled plate can be accurately stopped at the appropriate position below the cutting knife 103 for shearing, thereby effectively improving the shearing precision and guaranteeing the plate shape control effect. Since the toothless rings 307 with different numbers of teeth are arranged, the stoppage situation of the conveying chain 2 can be flexibly adjusted according to different sizes and thicknesses of the cold-rolled plate and specific shearing process requirements, so as to adapt to the shearing operation under various working conditions and have high adaptability to different production tasks.

[0028] The movement state of the conveying chain 2 is controlled by means of the position adjustment of the telescopic air cylinder 304 to the servo motor 301, which is relatively simple to operate and does not require complex manual adjustment or excessive and complicated program setting, thereby facilitating the operation and control of the workers during the production process.

[0029] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A shearing device for cold-rolled sheet shape control, characterized by, The utility model relates to a cutting device for cutting machine, including fixed frame (1), the top of fixed frame (1) is equipped with conveying chain (2), both ends of conveying chain (2) inside are sleeved and are connected with rotating roller (201), the top of fixed frame (1) is fixedly connected with mounting seat (101), the top of mounting seat (101) is installed with hydraulic press (102), the bottom output of hydraulic press (102) is fixedly connected with cutting knife (103), one end of conveying chain (2) is provided with control assembly (3), control assembly (3) includes servo motor (301), the surface of servo motor (301) is sleeved with guide plate (302), servo motor (301) tail is provided with telescopic cylinder (304), servo motor (301) output is fixedly connected with drive roller (305), the one end away from servo motor (301) of drive roller (305) is fixedly connected with driving rotation seat (306), driving rotation seat (306) surface is fixedly connected with a plurality of toothless ring (307), a plurality of toothless ring (307) tooth number is different, the one end away from servo motor (301) of driving rotation seat (306) is fixedly connected with full tooth ring (308), one side of driving rotation seat (306) is equipped with driven rotation seat (309), the surface of driven rotation seat (309) is opened with tooth groove (310), and driving rotation seat (306) is connected with driven rotation seat (309) through toothless ring (307) and full tooth ring (308) meshing, and driven rotation seat (309) is sleeved on the surface of rotating roller (201) and is fixedly connected with it.

2. A shear device for strip shape control of cold rolled sheet as claimed in claim 1 wherein, Both ends of the rotating roller (201) are in contact with the inner wall of the fixed frame (1) and are rotatably connected thereto.

3. A shear device for strip shape control of cold rolled sheet as claimed in claim 2, wherein, Both ends of the rotating roller (201) are sleeved with guide rollers (203), and the rotating roller (201) is in contact with the conveying chain (2) through the guide rollers (203).

4. A shear device for strip shape control of cold rolled sheet as claimed in claim 1 wherein, The cutting knife (103) is placed on the top of the conveying chain (2).

5. A shear device for strip shape control of cold rolled sheet as claimed in claim 1 wherein, One end of the guide plate (302) is provided with a sliding hole (303), and the servo motor (301) is slidingly connected with the inner wall of the sliding hole (303).

6. A shear device for strip shape control of cold rolled sheet as claimed in claim 1 wherein, The servo motor (301) is arranged at one end of the conveying chain (2) away from the cutting knife (103).

7. A shear device for strip shape control of cold rolled sheet as claimed in claim 1 wherein, The output end of the telescopic cylinder (304) is fixedly connected with the servo motor (301), and the tail of the telescopic cylinder (304) is fixedly connected with the inner wall of the fixed frame (1).

8. A shear device for strip shape control of cold rolled sheet as defined in claim 1, wherein A plurality of toothless rings (307) are evenly arranged along the length direction of the driving rotation seat (306).

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