CN219541867U

CN219541867U - CPC centering shears

Info

Publication number: CN219541867U
Application number: CN202320491041.XU
Authority: CN
Inventors: 高伋
Original assignee: Wuhan Shirui Control System Co ltd
Current assignee: Wuhan Shirui Control System Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-18
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of plate and strip machining, and provides a CPC centering cutter which comprises a bearing member, wherein the bearing member comprises an underframe with an inverted concave structure, the top of the underframe is fixedly connected with a placing table for placing plates, and a liftable pressing plate is arranged right above the placing table; the centering deviation correcting system comprises two sliding blocks which are arranged at the top of the underframe in a sliding manner and can move in opposite directions or opposite directions, and long plates used for clamping plates are fixedly connected to the tops of the two sliding blocks. The pressing plate can descend and press and fix the plate on the placing table, the movable block can move along the long plate and drive the cutting knife to cut edges of the plate, and the problem that the plate is offset and rocked when the cutting knife cuts edges is avoided.

Description

CPC centering shears

Technical Field

The utility model relates to the technical field of plate and strip machining, in particular to a CPC centering cutter.

Background

The alignment of the plate and the strip is an important link in the pickling process, and the accurate alignment of the plate and the strip is usually ensured by an alignment correction system (CPC), for example, the defect of broken edge wire, staggered layer and the like of the plate and the strip can be caused by poor alignment of the plate and the strip, and the yield and the qualification rate of the cold-rolled steel plate can be seriously influenced by the influence of cold rolling in the next process (the defect of edge waves caused by staggered layer, gaps and edge cracks caused by broken edge wire and the like); after the plate strip centering is finished, the plate strip needs to be subjected to trimming treatment, and the up-and-down shaking of the plate can influence centering accuracy to cause phenomena of broken edge wires, staggered layers and the like, so that the processing quality of the plate strip is influenced.

In the prior art, publication number CN215091099U discloses a CPC centering and shearing device, which comprises a CPC centering device, an edge wire cutting device, a pressing device and a guide plate, wherein the guide plate is sequentially provided with the CPC centering device, the pressing device and the edge wire cutting device from one side to the other side; according to the CPC centering device, the pressing device is arranged at the edge wire cutter, so that the defects of staggered layers, broken edge wires and the like caused by influence of vertical shaking of the plate on CPC centering precision are avoided.

In the above design, the plate is pressed by the rotating wheel, but the volume of the plate is larger, the firm limiting function is difficult to be achieved by only relying on the smaller contact surface between the rotating wheel and the center of the surface of the plate, and the rotating wheel is easy to rotate to cause the plate to move back and forth, so that the plate still has a certain amplitude of swing deviation when being cut, and therefore, it is necessary to design a CPC centering shears to solve the problem.

Disclosure of Invention

The utility model aims to provide a CPC centering cutter for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a CPC centering cutter, comprising:

the bearing member comprises an underframe with an inverted concave structure, the top of the underframe is fixedly connected with a placing table for placing plates, and a liftable pressing plate is arranged right above the placing table;

the centering deviation correcting system comprises two sliding blocks which are arranged at the top of the underframe in a sliding manner and can move in opposite directions, and long plates for clamping plates are fixedly connected to the tops of the two sliding blocks;

the cutting board component comprises two movable blocks which are respectively arranged at the tops of the corresponding long boards and can move left and right, and a cutting knife for cutting edges of the boards is arranged on one side of each of the two opposite movable blocks.

Preferably, the top of the underframe is provided with a sliding groove penetrating through the underframe along the width direction of the underframe, and the two sliding blocks are connected in the sliding groove in a penetrating way, so that the two sliding blocks can form sliding connection on the underframe.

Preferably, the bidirectional threaded rod which is in a horizontal axial direction is connected in the underframe through bearing rotation, two sides of the surface of the bidirectional threaded rod are respectively inserted at the bottoms of the two sliding blocks through the matching of the positive rotation threads and the negative rotation threads, a rotating component used for enabling the bidirectional threaded rod to rotate is arranged on the underframe, and when the bidirectional threaded rod rotates, the two sliding blocks are respectively driven to move in opposite directions or in opposite directions along the sliding groove through the matching of the positive rotation threads and the negative rotation threads.

Preferably, the rotating assembly comprises a servo motor fixedly arranged on one side of the chassis, a driving bevel gear is fixedly connected to the tail end of an output shaft of the servo motor, one side of the bidirectional threaded rod penetrates through the chassis and is fixedly connected with a driven bevel gear meshed with the driving bevel gear, and the driving bevel gear is driven to rotate when the output shaft of the servo motor rotates so as to achieve the effect of driving the bidirectional threaded rod to rotate.

Preferably, the top fixedly connected with of chassis is the mounting bracket of inverted concave style of calligraphy structure, and the inner wall top fixed mounting of mounting bracket has the servo electric jar that the piston rod is decurrent, and the piston rod end of servo electric jar is fixed mutually with the top of clamp plate, and the piston rod of servo electric jar just can drive the clamp plate and reciprocate when carrying out the flexible.

Preferably, the top of the long plate is provided with a linear motor module along the length direction of the long plate, and the movable block is fixedly connected to the sliding table of the linear motor module, so that the movable block can be driven to synchronously move when the sliding table of the linear motor module moves left and right.

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

according to the utility model, after the plate is placed on the placing table, the plate can be positioned between the two long plates, then the two sliding blocks can move close to each other, so that the two long plates can synchronously move and clamp the plate on the placing table, the aim of centering and correcting deviation is achieved, then the pressing plate can descend and tightly press and fix the plate on the placing table, and the movable block can move along the long plates and drive the cutting knife to cut edges of the plate, so that the problem of offset and shaking when the plate is cut by the cutting knife is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic view of another perspective structure of the present utility model;

in the figure: 1. a chassis; 2. a placement table; 3. a pressing plate; 4. a slide block; 5. a long plate; 6. a movable block; 7. a cutting knife; 8. a chute; 9. a two-way threaded rod; 10. a servo motor; 11. a drive bevel gear; 12. a driven bevel gear; 13. a mounting frame; 14. a servo electric cylinder; 15. a linear motor module.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-3, the present utility model provides a CPC centering cutter: the plate placing device comprises a bearing member, wherein the bearing member comprises a bottom frame 1 with an inverted concave structure, a placing table 2 for placing plates is fixedly connected to the top of the bottom frame 1, and a liftable pressing plate 3 is arranged right above the placing table 2; the centering deviation correcting system comprises two sliding blocks 4 which are arranged at the top of the underframe 1 in a sliding manner and can move in opposite directions, wherein the tops of the two sliding blocks 4 are fixedly connected with a long plate 5 for clamping a plate; the cutting board component comprises two movable blocks 6 which are respectively arranged at the tops of the corresponding long boards 5 and can move left and right, and cutting knives 7 for cutting edges of the boards are arranged on opposite sides of the two movable blocks 6, through the design, after the boards are placed on the placing table 2, the boards can be positioned between the two long boards 5, then the two sliding blocks 4 can move close to each other, the two long boards 5 can synchronously move and clamp the boards on the placing table 2, the purpose of centering and rectifying is achieved, then the pressing plate 3 can descend and tightly press and fix the boards on the placing table 2, the movable blocks 6 can move along the long boards 5 and drive the cutting knives 7 to cut edges of the boards, the device can ensure accurate centering of the boards, and the pressing plate 3 can tightly press the boards on the placing table 2, so that the boards are prevented from being deviated and swayed when the boards are cut by the cutting knives 7; meanwhile, compared with the traditional CPC which needs to utilize a photoelectric detector, a displacement sensor and other components to perform centering correction, the centering correction system designed by the utility model has the advantages that the principle of centering correction on the plate is simpler and more efficient, and the cost is lower; it should be noted that, when the cutter 7 performs operation, the electric mechanism rotates at a high speed on the movable block 6 to achieve effective trimming, and such design is more reasonable.

As shown in fig. 3, a concrete connection manner between the two sliding blocks 4 and the chassis 1 is that a sliding groove 8 penetrating the top of the chassis 1 is provided along the width direction of the top of the chassis 1, and the two sliding blocks 4 are connected in the sliding groove 8 in a penetrating manner, so that the two sliding blocks 4 can form sliding connection on the chassis 1.

In order to enable the two sliding blocks 4 to move oppositely or reversely, in some embodiments, it is proposed that a bidirectional threaded rod 9 in a horizontal axial direction is rotationally connected in the underframe 1 through a bearing, two sides of the surface of the bidirectional threaded rod 9 are respectively inserted at the bottoms of the two sliding blocks 4 through the matching of a positive thread and a negative thread, a rotating component for enabling the bidirectional threaded rod 9 to rotate is arranged on the underframe 1, and when the bidirectional threaded rod 9 rotates, the two sliding blocks 4 are respectively driven to move oppositely or reversely along the sliding groove 8 through the matching of the positive thread and the negative thread, so that the effect of driving the two long plates 5 to synchronously move is achieved, and the two long plates 5 can clamp or release plates.

Meanwhile, in order to enable the bidirectional threaded rod 9 to rotate, the rotating assembly comprises a servo motor 10 fixedly installed on one side of the underframe 1, a driving bevel gear 11 is fixedly connected to the tail end of an output shaft of the servo motor 10, one side of the bidirectional threaded rod 9 penetrates through the underframe 1 and is fixedly connected with a driven bevel gear 12 meshed with the driving bevel gear 11, the driving bevel gear 11 is driven to rotate when the output shaft of the servo motor 10 rotates, and the driving bevel gear 11 can drive the driven bevel gear 12 to synchronously rotate through the cooperation of teeth so as to achieve the effect of driving the bidirectional threaded rod 9 to rotate.

Referring to fig. 1, a mounting frame 13 with an inverted concave structure is fixedly connected to the top of the chassis 1, a servo electric cylinder 14 with a downward piston rod is fixedly mounted at the top of the inner wall of the mounting frame 13, the tail end of the piston rod of the servo electric cylinder 14 is fixed to the top of the pressing plate 3, and the piston rod of the servo electric cylinder 14 can drive the pressing plate 3 to move up and down when stretching and contracting, so that the pressing plate 3 can compress a plate on the surface of the placing table 2, and a limiting effect is achieved.

Further, the top of the long plate 5 is provided with the linear motor module 15 along the length direction thereof, and the movable block 6 is fixedly connected to the sliding table of the linear motor module 15, so that the movable block 6 can be driven to synchronously move when the sliding table of the linear motor module 15 moves left and right, and the cutting knife 7 can move back and forth to achieve the aim of trimming the plate.

Claims

1. A CPC centering cutter, comprising:

the bearing member comprises a bottom frame (1) with an inverted concave structure, a placing table (2) for placing plates is fixedly connected to the top of the bottom frame (1), and a liftable pressing plate (3) is arranged right above the placing table (2);

the centering deviation correcting system comprises two sliding blocks (4) which are arranged at the top of the underframe (1) in a sliding manner and can move in opposite directions or opposite directions, and long plates (5) used for clamping plates are fixedly connected to the tops of the two sliding blocks (4);

the cutting plate component comprises two movable blocks (6) which are respectively arranged at the tops of the corresponding long plates (5) and can move left and right, and cutting knives (7) for cutting edges of plates are arranged on opposite sides of the two movable blocks (6).

2. The CPC centering cutter according to claim 1, wherein: the top of the underframe (1) is provided with a chute (8) penetrating the underframe along the width direction, and the two sliding blocks (4) are connected in the chute (8) in a penetrating way.

3. The CPC centering cutter according to claim 2, wherein: the inside of the underframe (1) is rotationally connected with a bidirectional threaded rod (9) which is in a horizontal axial direction through a bearing, two sides of the surface of the bidirectional threaded rod (9) are respectively inserted at the bottoms of the two sliding blocks (4) through the matching of a positive rotation thread and a negative rotation thread, and a rotating assembly used for enabling the bidirectional threaded rod (9) to rotate is arranged on the underframe (1).

4. A CPC centering cutter according to claim 3, wherein: the rotating assembly comprises a servo motor (10) fixedly arranged on one side of the underframe (1), the tail end of an output shaft of the servo motor (10) is fixedly connected with a driving bevel gear (11), and one side of the bidirectional threaded rod (9) penetrates through the underframe (1) and is fixedly connected with a driven bevel gear (12) meshed with the driving bevel gear (11).

5. The CPC centering cutter according to claim 1, wherein: the top fixedly connected with of chassis (1) is mounting bracket (13) of inverted concave style of calligraphy structure, and servo cylinder (14) that the inner wall top fixed mounting of mounting bracket (13) piston rod down, and the piston rod end of servo cylinder (14) is fixed mutually with the top of clamp plate (3).

6. The CPC centering cutter according to claim 1, wherein: the top of the long plate (5) is provided with a linear motor module (15) along the length direction, and the movable block (6) is fixedly connected to a sliding table of the linear motor module (15).