V-shaped blade cutter fixing structure

Abstract

The utility model discloses a V-shaped blade cutter fixing structure which comprises a movable cutter rest, a V-shaped blade cutter is arranged at the bottom of the movable cutter rest, fixing columns are fixedly connected to the two ends of the top of the V-shaped blade cutter, and fixing grooves matched with the fixing columns are formed in the bottom of the movable cutter rest. A mounting cavity communicated with the fixing groove is formed in the movable knife rest, a clamping rod clamped with the fixing column is arranged in the mounting cavity, a transmission mechanism for transmitting the clamping rod is further arranged in the mounting cavity, and a hand wheel for driving the transmission mechanism is arranged in the middle of the front side of the movable knife rest. The V-shaped blade cutter has the advantages that when the V-shaped blade cutter needs to be replaced, the V-shaped blade cutter can be rapidly disassembled and assembled, and the V-shaped blade cutter is reasonable in structural design, easy to operate and convenient and rapid to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminium alloy wide plate shearing, especially relates to a V-shaped blade cutter fixing structure. BACKGROUND

[0002] The traditional hydraulic shears are mostly "straight blade type", that is, the blade edge is a straight line. When the straight blade type shears the aluminium alloy wide plate, the straight blade type shears starts from one side. The main problem of the single-side shearing is that the wide plate is easy to warp after being cut. Once the wide plate is deformed, the winding of the coil material will be uneven, which will cause the coil material to jump during winding, and the circumferential tension will be unstable, which will cause the coil material to be damaged.

[0003] The utility model discloses a kind of quick shearing devices of continuous casting and rolling aluminium plate strip of application No.201721803556.X Chinese utility model patent discloses a kind of quick shearing devices of continuous casting and rolling aluminium plate strip, although, the quick shearing device of aluminium plate strip of the utility model is designed, in addition V-shaped holder mouth, while guaranteeing the smoothness of cut, quick shearing aluminium plate strip;The gap between movable holder and fixed blade can be adjusted, suitable for aluminium plate strip of different thickness, reduce the deformation of cut caused by gap;Mobile shearing head is movable, and the length of aluminium plate strip cut is accurately controllable;Conveying device and movable platform can assist the cutting and conveying process of aluminium plate strip, improve its cutting efficiency, but, the upper shear blade of the utility model is fixedly installed in movable holder lower end, when needing to replace upper shear blade, it is not convenient to quickly disassemble and install upper shear blade. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of V-shaped blade cutter fixing structure, solve the technical problem that prior art is not convenient to quickly disassemble and install upper shear blade.

[0005] To achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme:

[0006] A V-shaped blade cutter fixing structure, including movable holder, the bottom of the movable holder is provided with V-shaped blade cutter, the top of the V-shaped blade cutter is fixedly connected with fixed column at both ends, the bottom of the movable holder is provided with fixed slot matched with fixed column, the movable holder is provided with installation cavity communicated with fixed slot, the installation cavity is provided with clamping rod matched with fixed column, the installation cavity is further provided with transmission mechanism for driving clamping rod, the front side of the movable holder is provided with hand wheel for driving transmission mechanism.

[0007] Further, the slot of the fixed slot is provided with chamfer.

[0008] Further, the transmission mechanism comprises a rotating shaft, a first bevel gear, a second bevel gear and a bidirectional screw rod, one end of the rotating shaft extends out of the movable tool rest and is fixedly connected with the middle part of the hand wheel, the other end of the rotating shaft is fixedly connected with the middle part of the first bevel gear, the end of the rotating shaft close to the first bevel gear is rotationally connected with the movable tool rest through a bearing, the first bevel gear is meshingly connected on one side of the second bevel gear, the bidirectional screw rod penetrates through the middle part of the second bevel gear and is fixedly connected with the same, the two ends of the bidirectional screw rod are rotationally connected with the movable tool rest through bearings, and the end of the clamping rod close to the bidirectional screw rod is provided with a threaded hole which is threadedly connected with the bidirectional screw rod.

[0009] Further, the two sides of the clamping rod close to the end of the bidirectional screw rod are fixedly connected with limiting blocks, and the movable tool rest is provided with limiting grooves for the sliding of the limiting blocks.

[0010] The utility model discloses the beneficial effects are as follows:

[0011] 1, the utility model discloses a fixed column, clamping rod, transmission mechanism and hand wheel's cooperation uses, when needing to replace V-shaped blade cutting knife, can quickly dismantle and install V-shaped blade cutting knife, and the structure design is reasonable, and easy operation is convenient and fast to disassemble.

[0012] 2, the utility model discloses a limiting block is set up, can limit the movement of clamping rod, and the clamping rod is conveniently and stably moved along the length direction of bidirectional screw rod. ACCURACY OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model.

[0014] Figure 2 It is the schematic view of the movable tool rest and V-shaped blade cutting knife of the utility model.

[0015] Figure 3 It is the sectional schematic view of the utility model. Figure 2

[0016] Figure 4 It is the sectional schematic view of the movable tool rest of the utility model.

[0017] Figure 5 It is the enlarged schematic view of the place A of the utility model. Figure 3

[0018] Figure 6 It is the enlarged schematic view of the place B of the utility model. Figure 4

[0019] ​​​The figure annotation description: 1, movable tool rest; 2, V-shaped blade cutting knife; 3, fixed column; 4, clamping rod; 5, hand wheel; 6, rotating shaft; 7, first bevel gear; 8, second bevel gear; 9, bidirectional screw rod; 10, threaded hole; 11, limiting block; 12, limiting groove. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more easily understood, the specific embodiments of the utility model are described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore the utility model is not limited by the specific implementation disclosed below.

[0021] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms upper, lower, front, rear, left, right, top, bottom, inner, outer and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0022] The implementation is as follows:

[0023] Please refer to Figures 1-6 A V-shaped blade cutting knife fixing structure, including movable tool rest 1, the bottom of movable tool rest 1 is provided with V-shaped blade cutting knife 2, the top of V-shaped blade cutting knife 2 is fixedly connected with fixed column 3 at both ends, the bottom of movable tool rest 1 is provided with fixed slot that is matched with fixed column 3, the slot of fixed slot is provided with chamfer, it is convenient to install V-shaped blade cutting knife 2 when quickly inserts fixed column 3 into fixed slot, movable tool rest 1 is provided with installation cavity that is communicated with fixed slot, installation cavity is provided with clamping rod 4 that is clamped with fixed column 3, clamping rod 4 is provided with two, two clamping rods 4 are clamped with two fixed columns 3 respectively, installation cavity is also provided with transmission mechanism that is driven with clamping rod 4, the front side of movable tool rest 1 is provided with hand wheel 5 that drives transmission mechanism.

[0024] As an optional technical scheme of the utility model: transmission mechanism includes rotating shaft 6, first bevel gear 7, second bevel gear 8 and bidirectional screw rod 9, one end of rotating shaft 6 is out of activity knife rest 1 and is fixedly connected with the middle part of hand wheel 5, the other end of rotating shaft 6 is fixedly connected with the middle part of first bevel gear 7, the end of rotating shaft 6 close to first bevel gear 7 is rotatably connected with activity knife rest 1 through bearing, it is convenient for rotating shaft 6 stable rotation, first bevel gear 7 is engaged in connection in one side of second bevel gear 8, bidirectional screw rod 9 is fixedly connected with the middle part of second bevel gear 8 and is passed through, the both ends of bidirectional screw rod 9 are rotatably connected with activity knife rest 1 through bearing, it is convenient for bidirectional screw rod 9 stable rotation, the end of clamping rod 4 close to bidirectional screw rod 9 is provided with the threaded hole 10 of screw connection, it is convenient for bidirectional screw rod 9 to drive two clamping rods 4;The end of the both sides of clamping rod 4 close to bidirectional screw rod 9 is fixedly connected with limiting block 11, the limiting slot 12 for the sliding of limiting block 11 is set up in activity knife rest 1, can limit the movement of clamping rod 4, and it is convenient for clamping rod 4 along the length direction of bidirectional screw rod 9 stable movement.

[0025] Summarized above: when needing to replace V-shaped blade cutting tool 2, rotates hand wheel 5, hand wheel 5 drives rotating shaft 6 to rotate, rotating shaft 6 drives first bevel gear 7 to rotate, first bevel gear 7 drives second bevel gear 8 to rotate, second bevel gear 8 drives bidirectional screw rod 9 to rotate, bidirectional screw rod 9 is screwed with two clamping rods 4, and two clamping rods 4 are simultaneously moved mutually close along the length direction of bidirectional screw rod 9 under the restriction of limiting block 11, and clamping rod 4 releases the clamping of fixed column 3, so that V-shaped blade cutting tool 2 can be unloaded to replace, and the structure is reasonable in design, and simple in operation.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model, therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model, and any figure mark in the claims should not be regarded as limiting the involved claims.

[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical scheme, and the specification is described in this way only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical schemes in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A V-shaped blade cutting knife fixing structure comprising a movable knife holder, a V-shaped blade cutting knife is arranged at the bottom of the movable knife holder, characterized in that: The top two ends of the V-shaped blade cutter are fixedly connected with fixed columns, the bottom of the movable cutter holder is provided with fixed grooves matched with the fixed columns, an installation cavity communicated with the fixed grooves is formed in the movable cutter holder, a clamping rod clamped with the fixed columns is arranged in the installation cavity, a transmission mechanism driving the clamping rod is further arranged in the installation cavity, and a hand wheel driving the transmission mechanism is arranged on the front middle part of the movable cutter holder.

2. The fixed structure of a V-shaped blade cutter according to claim 1, wherein: The notch of the fixed groove is chamfered.

3. The V-blade cutter fixing structure according to claim 1, characterized in that: The transmission mechanism comprises a rotating shaft, a first bevel gear, a second bevel gear and a bidirectional screw rod, one end of the rotating shaft extends out of the movable cutter holder and is fixedly connected with the middle part of the hand wheel, the other end of the rotating shaft is fixedly connected with the middle part of the first bevel gear, the end of the rotating shaft close to the first bevel gear is rotatably connected with the movable cutter holder through a bearing, the first bevel gear is meshingly connected on one side of the second bevel gear, the bidirectional screw rod penetrates through the middle part of the second bevel gear and is fixedly connected therewith, the two ends of the bidirectional screw rod are rotatably connected with the movable cutter holder through bearings, and the end of the clamping rod close to the bidirectional screw rod is provided with a threaded hole threadedly connected with the bidirectional screw rod.

4. The V-blade cutter fixing structure according to claim 3, characterized in that: The two sides of the clamping rod close to the bidirectional screw rod are fixedly connected with limiting blocks, and the movable cutter holder is provided with limiting grooves for the sliding of the limiting blocks.

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