Precise nickel alloy strip slitting device

Abstract

The utility model discloses a precise nickel alloy strip slitting device, which belongs to the field of slitting devices and comprises a device main body, and a first conveying roller and a second conveying roller are arranged on the device main body. A limiting structure, a first movable seat and a second movable seat are symmetrically arranged and are used in cooperation with a bidirectional lead screw and a servo motor, the position can be synchronously adjusted, the device is suitable for nickel alloy strip coils with different widths, and the device can be rapidly opened to complete installation or discharging of the nickel alloy strip coils; the two functions of material pressing and cutting can be achieved through the same driving source, the lifting frame is connected to the mounting plate through the movable rod and used in cooperation with the spring, it can be guaranteed that a strip is effectively pressed, continuous descending and cutting of the cutting knife are not affected, the pressing plate is connected with the lifting frame through the guide column, and the pressing plate is fixed through the guide column. And the first adjusting column, the second adjusting column and the bidirectional screw are matched for use, and the relative height of the pressing plate can be adjusted according to actual conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cutting device field, especially in a kind of precision nickel alloy strip cutting device. BACKGROUND

[0002] Nickel alloy strip is a kind of strip material made of pure nickel or nickel-containing alloy, with excellent corrosion resistance, excellent electrical conductivity and thermal conductivity, and with good mechanical properties, widely used in aerospace, chemical industry, electric power and other industries.For the processing of related field products using nickel alloy strip, the strip needs to be cut, so cutting device will be used.

[0003] When cutting device is used, nickel alloy strip roll is set to inner cylinder, moves with the strip by using traction structure, and can be cut by cutting knife. However, in the prior art cutting device, adjustable limit block is not provided at the inner cylinder where nickel alloy strip roll is installed, and displacement may occur during the discharging process after installation of nickel alloy strip roll, thereby affecting the accuracy of subsequent cutting, and during cutting, pressing structure is needed to press material, and pressing structure is separately provided, which needs more driving source, and the height of pressing structure cannot be adjusted, so the use flexibility and adaptability are poor. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of precision nickel alloy strip cutting device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of precision nickel alloy strip cutting device, including device main body, first conveying roller and second conveying roller are provided on the device main body, gear is provided on the end of first conveying roller and second conveying roller, the lower end of device main body is connected with support frame, and limit structure is provided on support frame, top cover is provided on device main body, and cutting knife is connected on device main body, and pressing structure is installed on cutting knife.

[0007] Preferably, a reduction motor is provided on the device main body, and the reduction motor is connected with the first conveying roller, a chute is provided on the device main body, and a support seat is fixed on the inner side of the device main body.

[0008] Preferably, the end of the cutting knife is located in the chute, a cutting cylinder is fixed on the top cover, and the extension shaft of the cutting cylinder is connected with the cutting knife.

[0009] Preferably, the limiting structure includes a round rod, a first movable seat, a second movable seat, a connecting seat, a limiting plate, a bidirectional screw rod, a servo motor and an inner shaft, the round rod is fixed on the support frame, the first movable seat and the second movable seat are sleeved on the round rod, the connecting seat is fixedly connected with the limiting plate, and the connecting seat and the limiting plate are provided with a through hole, the two connecting seats are fixed on the first movable seat and the second movable seat respectively, the bidirectional screw rod and the servo motor are installed on the support frame, and the bidirectional screw rod is in threaded connection with the first movable seat and the second movable seat, and the end of the inner shaft is connected in the through hole.

[0010] Preferably, the pressing structure includes a mounting plate, a lifting frame, a movable rod, a spring, a pressing plate, a guide column, a first adjusting column and a second adjusting column, the mounting plate is fixed on the cutting knife, the lifting frame is fixedly connected with the movable rod, and the movable rod penetrates through the mounting plate, and the spring is sleeved on the movable rod.

[0011] Preferably, the pressing plate is fixedly connected with the guide column, the guide column penetrates through the lifting frame, the first adjusting column and the second adjusting column are connected on the lifting frame and the pressing plate respectively, and the bidirectional screw rod is fixedly connected with the adjusting wheel, and the end of the bidirectional screw rod is in threaded connection with the first adjusting column and the second adjusting column respectively.

[0012] Compared with the prior art, the precise nickel alloy strip material slitting device has the following beneficial effects: the limiting structure is provided, the first movable seat and the second movable seat are symmetrically arranged, and the bidirectional screw rod and the servo motor are used in cooperation, so that the position can be adjusted synchronously, the nickel alloy strip material roll of different widths can be applied, the installation or discharging of the nickel alloy strip material roll can be quickly completed, the operation is convenient, the pressing structure is arranged on the cutting knife, two functions of pressing and cutting can be realized by using the same driving source, the lifting frame is connected to the mounting plate through the movable rod, and the spring is used in cooperation, so that the effective pressing of the strip material can be guaranteed, and the continuous descending and slitting of the cutting knife are not affected, the pressing plate and the lifting frame are connected through the guide column, and the first adjusting column, the second adjusting column and the bidirectional screw rod are used in cooperation, so that the relative height of the pressing plate can be adjusted according to the actual situation, and the use flexibility and adaptability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a structure schematic view of the limiting structure of the utility model;

[0015] Figure 3 It is a structure schematic view of the pressing structure of the utility model;

[0016] Figure 4 It is a whole structure schematic view of the utility model Figure 3 It is an enlarged view of A in the utility model.

[0017] In the figure: 1, device main body; 2, first conveying roller; 3, second conveying roller; 4, gear; 5, support frame; 6, limiting structure; 601, round rod; 602, first movable seat; 603, second movable seat; 604, connecting seat; 605, limiting plate; 606, bidirectional screw rod; 607, servo motor; 608, inner shaft; 7, top cover; 8, cutting knife; 9, pressing structure; 901, mounting plate; 902, lifting frame; 903, movable rod; 904, spring; 905, pressing plate; 906, guide column; 907, first adjusting column; 908, second adjusting column; 909, bidirectional screw rod; 910, adjusting wheel; 10, cutting cylinder; 11, support seat. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] As shown in Figures 1-4 A precise nickel alloy strip cutting device, comprising a device main body 1, a first conveying roller 2 and a second conveying roller 3 are arranged on the device main body 1, gears 4 are arranged at the ends of the first conveying roller 2 and the second conveying roller 3, a support frame 5 is connected to the lower end of the device main body 1, a limiting structure 6 is arranged on the support frame 5, a top cover 7 is arranged on the device main body 1, a cutting knife 8 is connected to the device main body 1, and a pressing structure 9 is arranged on the cutting knife 8. A speed reducer is arranged on the device main body 1, the speed reducer is connected to the first conveying roller 2, a chute is arranged on the device main body 1, and a support seat 11 is fixed to the inner side of the device main body 1. The end of the cutting knife 8 is located in the chute, a cutting cylinder 10 is fixed to the top cover 7, and the telescopic shaft of the cutting cylinder 10 is connected to the cutting knife 8.

[0020] When the cutting device is used to cut the nickel alloy strip, the nickel alloy strip roll is installed on the limiting structure 6, the speed reducer on the device main body 1 is started, the speed reducer rotates with the first conveying roller 2, the second conveying roller 3 rotates in the opposite direction under the transmission of the gear 4, and the end of the nickel alloy strip moves under the conveying of the two conveying rollers. When the strip moves to an appropriate length, the cutting cylinder 10 on the top cover 7 is started, the cutting knife 8 with the pressing structure 9 descends along the chute on the device main body 1, the pressing structure 9 first presses and fixes the strip, the cutting knife 8 continues to descend to complete the cutting of the strip in cooperation with the support seat 11, the cutting knife 8 with the pressing structure 9 rises after the cutting is completed, and then the nickel alloy strip continues to move, and the cutting process is repeated for subsequent cutting.

[0021] Through the above implementation, the limiting structure 6 includes a round rod 601, a first movable seat 602, a second movable seat 603, a connecting seat 604, a limiting plate 605, a bidirectional screw rod 606, a servo motor 607 and an inner shaft 608, the round rod 601 is fixed on the support frame 5, the first movable seat 602 and the second movable seat 603 are sleeved on the round rod 601, the connecting seat 604 is fixedly connected with the limiting plate 605, and the connecting seat 604 and the limiting plate 605 are provided with through holes, the two connecting seats 604 are respectively fixed on the first movable seat 602 and the second movable seat 603, the bidirectional screw rod 606 and the servo motor 607 are installed on the support frame 5, and the bidirectional screw rod 606 is threadedly connected with the first movable seat 602 and the second movable seat 603, and the end of the inner shaft 608 is connected in the through hole.

[0022] In the process of installing the nickel alloy strip roll, the strip roll is sleeved and installed on the inner shaft 608, then the inner shaft 608 with the strip roll is arranged between the two limiting plates 605, the servo motor 607 on the support frame 5 is started, the bidirectional screw rod 606 is driven to move the first movable seat 602 and the second movable seat 603 on the round rod 601, so that the connecting seat 604 and the limiting plate 605 are moved, until the end of the inner shaft 608 is inserted into the through hole, and the two limiting plates 605 are close to the strip roll. After the installation of the strip roll is completed, the conveying and cutting work of the nickel alloy strip is carried out, in this process, the strip roll rotates in the through hole through the inner shaft 608, the limiting plate 605 limits the horizontal position of the strip roll, prevents the strip roll from moving, and does not affect the normal rotation of the strip roll. When the strip on the strip roll is cut, the servo motor 607 is started in the reverse direction to drive the bidirectional screw rod 606, the two movable seats move away, the inner shaft 608 is removed, and then the installation of the new strip roll is carried out, and then the above process is repeated to complete the installation.

[0023] Through the above implementation, the limiting structure 6 includes a round rod 601, a first movable seat 602, a second movable seat 603, a connecting seat 604, a limiting plate 605, a bidirectional screw rod 606, a servo motor 607 and an inner shaft 608, the round rod 601 is fixed on the support frame 5, the first movable seat 602 and the second movable seat 603 are sleeved on the round rod 601, the connecting seat 604 is fixedly connected with the limiting plate 605, and the connecting seat 604 and the limiting plate 605 are provided with through holes, the two connecting seats 604 are respectively fixed on the first movable seat 602 and the second movable seat 603, the bidirectional screw rod 606 and the servo motor 607 are installed on the support frame 5, and the bidirectional screw rod 606 is threadedly connected with the first movable seat 602 and the second movable seat 603, and the end of the inner shaft 608 is connected in the through hole.

[0024] During the slitting process, the cutting knife 8 descends with the pressing structure 9, the pressing plate 905 contacts the strip and plays a role in fixing the pressing, the cutting knife 8 continues to descend with the mounting plate 901 to perform the slitting operation, the mounting plate 901 descends along the movable rod 903 to compress the spring 904, and when the cutting knife 8 rises, the spring 904 is elongated in the initial stage, and the pressing plate 905 is still pressed on the strip, and when the upper end limiting part of the movable rod 903 contacts the mounting plate 901, the movable rod 903 rises with the lifting frame 902 and the pressing plate 905. When needed, the bidirectional screw rod 909 can be rotated through the adjusting wheel 910, and under the action of the bidirectional screw rod 909, the distance between the first adjusting column 907 and the second adjusting column 908 changes, the pressing plate 905 is lifted and lowered relative to the lifting frame 902 through the guide column 906, and the relative height of the pressing plate 905 is changed, and the flexibility and adaptability are high.

[0025] It should be noted that, through the setting of the limiting structure 6, the first movable seat 602 and the second movable seat 603 are symmetrically arranged, are matched with the bidirectional screw rod 606 and the servo motor 607, can synchronously adjust the positions, are suitable for nickel alloy strip coils with different widths, can quickly open and complete the installation or discharging of the nickel alloy strip coil, have high operation convenience, the pressing structure 9 is arranged on the cutting knife 8, two functions of pressing and cutting can be realized by using the same driving source, the lifting frame 902 is connected to the mounting plate 901 through the movable rod 903 and is matched with the spring 904 for use, the effective pressing of the strip can be ensured, and the continuous descent and slitting of the cutting knife 8 are not affected, the pressing plate 905 is connected to the lifting frame 902 through the guide column 906 and is matched with the first adjusting column 907, the second adjusting column 908 and the bidirectional screw rod 909 for use, the relative height of the pressing plate 905 can be adjusted according to actual conditions, and the flexibility and adaptability are improved.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precision nickel alloy strip slitting device, comprising a device body (1), wherein a first conveying roller (2) and a second conveying roller (3) are provided on the device body (1), and gears (4) are provided at the ends of the first conveying roller (2) and the second conveying roller (3), characterized in that: The lower end of the device body (1) is connected to a support frame (5), and the support frame (5) is provided with a limiting structure (6). The device body (1) is provided with a top cover (7), and the device body (1) is connected to a cutting blade (8). The cutting blade (8) is equipped with a pressing structure (9).

2. The precision nickel alloy strip slitting device according to claim 1, characterized in that: The device body (1) is equipped with a speed reduction motor, which is connected to the first conveying roller (2). The device body (1) is equipped with a sliding groove, and a support seat (11) is fixed on the inner side of the device body (1).

3. The precision nickel alloy strip slitting device according to claim 2, characterized in that: The end of the cutting blade (8) is located in the groove, and a cutting cylinder (10) is fixed on the top cover (7), and the telescopic shaft of the cutting cylinder (10) is connected to the cutting blade (8).

4. The precision nickel alloy strip slitting device according to claim 3, characterized in that: The limiting structure (6) includes a round rod (601), a first movable seat (602), a second movable seat (603), a connecting seat (604), a limiting plate (605), a bidirectional lead screw (606), a servo motor (607), and an inner shaft (608). The round rod (601) is fixed on the support frame (5). The first movable seat (602) and the second movable seat (603) are sleeved on the round rod (601). The connecting seat (604) and the limiting plate (605) are connected to each other. 5) Fixed connection, and through holes are provided on the connecting seat (604) and the limiting plate (605). The two connecting seats (604) are respectively fixed on the first movable seat (602) and the second movable seat (603). The bidirectional screw (606) and the servo motor (607) are mounted on the support frame (5). The bidirectional screw (606) is threadedly connected to the first movable seat (602) and the second movable seat (603). The end of the inner shaft (608) is connected in the through hole.

5. The precision nickel alloy strip slitting device according to claim 4, characterized in that: The pressing structure (9) includes a mounting plate (901), a lifting frame (902), a movable rod (903), a spring (904), a pressure plate (905), a guide column (906), a first adjusting column (907), a second adjusting column (908), a bidirectional screw (909), and an adjusting wheel (910). The mounting plate (901) is fixed on the cutting blade (8). The lifting frame (902) is fixedly connected to the movable rod (903), and the movable rod (903) passes through the mounting plate (901). The spring (904) is sleeved on the movable rod (903).

6. The precision nickel alloy strip slitting device according to claim 5, characterized in that: The pressure plate (905) and the guide post (906) are fixedly connected, and the guide post (906) passes through the lifting frame (902). The first adjusting post (907) and the second adjusting post (908) are respectively connected to the lifting frame (902) and the pressure plate (905). The bidirectional screw (909) is fixedly connected to the adjusting wheel (910), and the ends of the bidirectional screw (909) are threadedly connected to the first adjusting post (907) and the second adjusting post (908) respectively.

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