Cut-off device for rolled product

Abstract

The utility model discloses a rolled product cutting device which comprises a connecting frame, a limiting groove is formed in the connecting frame, a limiting sliding block is installed in the limiting groove in a sliding mode, a cutting knife is fixedly connected to one side of the limiting sliding block, a displacement handle is fixedly connected to the upper face of the cutting knife, and a roller is rotationally connected to one side of the connecting frame through a connecting shaft. Connecting plates are fixedly connected to the front face and the rear face of the connecting frame, reset springs are arranged in the connecting plates, shielding plates are slidably installed in the reset springs, connecting sliding grooves are fixedly connected to one sides of the shielding plates, inclined struts are fixedly connected to the positions, below the connecting plates, of the front face and the rear face of the connecting frame, and connecting columns are fixedly connected to the interiors of limiting grooves. A threaded through hole is formed in the limiting sliding block. And a gap is reserved between the cutting knife and one side of the roller, so that the device can be clamped from the side face of the rolled product, and compared with an existing device which can only be clamped from the end of the rolled product and then move by a certain distance, the device can be conveniently located at the position, needing to be cut, of the rolled product.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cutting device, especially to a cutting device of calendered product. BACKGROUND

[0002] The non-ferrous metal calendered material extrusion piece needs to be cut during production and needs to be cut into a specified length to supply relative equipment.

[0003] As China patent publication discloses a kind of cutting device for non-ferrous metal calendered material extrusion piece, it relates to non-ferrous metal processing technical field, the cutting device for non-ferrous metal calendered material extrusion piece, the upper side of bottom plate is sequentially provided with pressing plate, connecting plate and hydraulic rod, the hydraulic rod drives connecting plate, cutting device and pressing plate up and down movement, lower roll and upper roll are arranged between the bottom plate and the pressing plate, the middle part of the pressing plate is provided with through hole, the lower side of the side of the pressing plate is provided with second positioning groove, the second positioning groove inner surface is fixedly connected with second reset rod at both ends;Metal plate is passed through the middle part of bottom plate and pressing plate, with the hydraulic rod driving connecting plate, cutting device and pressing plate are horizontally lowered, pressing plate is first fixed to metal plate, to avoid displacement of metal plate when cutting, then, cutting device continues to drop, and metal plate is cut, the metal plate after cutting is still fixed by pressing plate and bottom plate;

[0004] The above-mentioned cutting device for non-ferrous metal calendered material extrusion piece finds some problems when in use, first, when cutting the middle part of metal calendered material, the end of metal calendered material needs to pass through the inside of device, and metal calendered material needs to be constantly pulled to make the middle part be below cutting knife, when metal calendered material is long, it needs to spend a lot of time to move metal calendered material only, which leads to the problem of low cutting efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cutting device of calendered product to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cutting device of calendered product, including connecting frame, the connecting frame is provided with limiting recess, the limiting recess is slidably installed with limiting slider, the limiting slider one side is fixedly connected with cutting knife, the cutting knife upper surface is fixedly connected with displacement handle, the connecting frame one side is rotatably connected with roller through connecting shaft, the connecting frame front and back are fixedly connected with connecting plate, the connecting plate is provided with reset spring, the reset spring is slidably installed with baffle, the baffle one side is fixedly connected with connecting sliding slot.

[0007] Preferably, the connecting frame front and back are fixedly connected with inclined strut below connecting plate.

[0008] Preferably, a connecting column is fixedly connected in the limiting groove, and a threaded through hole is formed in the limiting sliding block and is in sliding fit with the connecting column.

[0009] Preferably, a limiting clamping groove is formed in the connecting column, a threaded adjusting column is rotatably installed in the limiting clamping groove, a limiting pressing block is threadedly installed on the threaded adjusting column, and the limiting pressing block is in sliding fit with the limiting clamping groove.

[0010] Preferably, a rotating disc is fixedly connected to the upper end of the threaded adjusting column, and a return spring is sleeved on the connecting column.

[0011] Preferably, a connecting sliding block is fixedly connected to one side of the shielding plate, and the other end of the connecting sliding block is fixedly connected to the inner wall of the return spring.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The gap reserved on one side of the roller enables the device to be clamped from the side of the calendered product, compared with the prior art that the device can only be clamped from the end of the calendered product and then moved by a certain distance, so that the device can be conveniently positioned at the position where the calendered product needs to be cut.

[0014] 2. The connecting plate symmetrically arranged at the lower end of the cutting knife can avoid the connecting plate blade from touching the surface of the calendered product when the device is clamped at the cutting position of the calendered product, thereby avoiding the cutting blade from cutting or damaging the calendered product.

[0015] 3. The rotating disc drives the threaded adjusting column to rotate, the threaded adjusting column rotates to drive the limiting pressing block to move downward, the limiting pressing block moves downward to press the limiting sliding block and drive the cutting knife to move downward, so that the cutting operation can be assisted when the calendered product is too thick and it is difficult to manually press the cutting knife to move downward to cut the calendered product. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is another schematic diagram of the overall structure of the utility model;

[0018] Figure 3 It is a partial half-section view of the utility model;

[0019] Figure 4 It is an exploded view of the utility model.

[0020] In the figure: 1, connecting frame; 101, inclined support; 102, roller; 2, cutting knife; 201, displacement handle; 202, limiting sliding block; 203, threaded through hole; 3, limiting groove; 301, connecting column; 302, limiting clamping groove; 303, threaded adjusting column; 304, limiting pressing block; 305, rotating disc; 306, return spring; 4, connecting plate; 401, connecting sliding groove; 402, shielding plate; 403, connecting sliding block; 404, return spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of cutting device of calendered product, including connecting frame 1, limiting groove 3 is opened in connecting frame 1, limiting sliding block 202 is slidably installed in limiting groove 3, cutting knife 2 is fixedly connected on the side of limiting sliding block 202, displacement handle 201 is fixedly connected on cutting knife 2, roller 102 is rotatably connected on the side of connecting frame 1 by connecting shaft, connecting plate 4 is fixedly connected on the front and back of connecting frame 1, return spring 404 is opened in connecting plate 4, shielding plate 402 is slidably installed in return spring 404, connecting sliding groove 401 is fixedly connected on the side of shielding plate 402.

[0023] In the embodiment, cutting knife 2 is slidably installed on the side of connecting frame 1 by limiting sliding block 202 and limiting groove 3 sliding cooperation, at this time, cutting knife 2 other side and roller 102 are left with gap, at this time, the device can be directly inserted from the middle of calendered product, the device can be directly inserted from side to calendered product position needing cutting, connecting sliding groove 401 is provided with two, located at the position of cutting knife 2 blade, avoid cutting knife 2 blade to cut or damage calendered product when the device is transverse from the middle of calendered product, make cutting knife 2 align the position needing cutting of calendered product, shielding plate 402 and return spring 404 sliding cooperation, connecting plate 4 is slidably installed on the side of connecting frame 1, hold displacement handle 201 and drive cutting knife 2 to descend, cutting knife 2 descending process will extrude connecting sliding groove 401 to two sides, make connecting sliding groove 401 expand to two sides, avoid interference to cutting knife 2 descending, the gap between cutting knife 2 and roller 102 will gradually reduce during cutting knife 2 descending process, cutting knife 2 and roller 102 cooperate, can cut calendered product.

[0024] The device adopts the following technical scheme to realize the purpose of driving the cutting knife 2 to cut the calendered product: the inclined support 101 is fixed below the connecting plate 4 on the front and rear of the connecting frame 1, the connecting column 301 is fixed in the limiting groove 3, the threaded through hole 203 is arranged in the limiting sliding block 202, the threaded through hole 203 is in sliding fit with the connecting column 301, the limiting clamping groove 302 is arranged in the connecting column 301, the threaded adjusting column 303 is rotatably installed in the limiting clamping groove 302, the limiting pressing block 304 is threadedly installed on the threaded adjusting column 303, and the limiting pressing block 304 is in sliding fit with the limiting clamping groove 302.

[0025] The inclined support 101 can support the connecting frame 1, so that the connecting frame 1 is vertically and horizontally placed on the ground, the rotating disc 305 can drive the threaded adjusting column 303 to rotate, the limiting pressing block 304 is in threaded fit with the threaded adjusting column 303, the threaded adjusting column 303 can drive the limiting pressing block 304 to move, the limiting pressing block 304 moves and then moves downward to press the limiting sliding block 202, the limiting sliding block 202 is pressed downward and drives the cutting knife 2 to move downward, when it is difficult to press the cutting knife 2 to cut the calendered product by hand, the threaded adjusting column 303 drives the limiting pressing block 304 to press the limiting sliding block 202 downward to drive the cutting knife 2 to move downward.

[0026] The device adopts the following technical scheme to realize the purpose of connecting the sliding groove 401 to the cutting knife 2: the rotating disc 305 is fixed to the upper end of the threaded adjusting column 303, the return spring 306 is sleeved on the connecting column 301, the connecting sliding block 403 is fixed on one side of the shielding plate 402, and the other end of the connecting sliding block 403 is fixed to the inner wall of the reset spring 404.

[0027] The threaded adjusting column 303 is rotated to drive the cutting knife 2 to move downward to cut the calendered product, the return spring 306 can provide a certain upward thrust to the limiting sliding block 202, the limiting sliding block 202 is forced to drive the cutting knife 2 to reset up and down, the connecting sliding block 403 can provide a certain thrust to the shielding plate 402, and the shielding plate 402 is forced to drive the connecting sliding groove 401 to be close to the cutting knife 2.

[0028] The working principle and use process of the utility model: need to spread the calendering product when using, at the cutting position of the calendering product, the gap between the cutting knife 2 and the roller 102 is used, the device is gradually moved from the side of the calendering product, the calendering product is clamped in the gap between the cutting knife 2 and the roller 102, then the displacement handle 201 drives the cutting knife 2 to move down, the cutting knife 2 moves down and cooperates with the roller 102, and then the calendering product is cut, when the calendering product is too thick, it is difficult to manually press the cutting knife 2 to move down and cut off the calendering product, the rotating disc 305 can drive the threaded adjusting column 303 to rotate, the threaded adjusting column 303 rotates and drives the limiting pressing block 304 to move down, the limiting pressing block 304 moves down and extrudes the limiting sliding block 202 to drive the cutting knife 2 to move down, and then the calendering product is cut off.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for a calendered product, comprising a connecting frame (1), characterised in that: The connecting frame (1) is internally provided with a limiting groove (3), the limiting groove (3) is internally slidably provided with a limiting slider (202), one side of the limiting slider (202) is fixedly connected with a cutting knife (2), the upper surface of the cutting knife (2) is fixedly connected with a displacement handle (201), one side of the connecting frame (1) is rotatably connected with a roller (102) through a connecting shaft, the front and rear surfaces of the connecting frame (1) are both fixedly connected with a connecting plate (4), the connecting plate (4) is internally provided with a reset spring (404), the reset spring (404) is slidably provided with a shielding plate (402), one side of the shielding plate (402) is fixedly connected with a connecting sliding groove (401).

2. A cutting apparatus for a calendered product according to claim 1, characterized in that: The connecting frame (1) is fixedly connected with a diagonal brace (101) below the connecting plate (4) on the front and rear surfaces.

3. A cutting apparatus for a calendered product according to claim 1, characterized in that: The limiting groove (3) is fixedly connected with a connecting column (301), the limiting slider (202) is internally provided with a threaded through hole (203), and the threaded through hole (203) is slidably connected with the connecting column (301).

4. A cutting device for a calendered product according to claim 3, characterized in that: The connecting column (301) is internally provided with a limiting clamping groove (302), the limiting clamping groove (302) is rotatably provided with a threaded adjusting column (303), the threaded adjusting column (303) is threadedly provided with a limiting pressing block (304), and the limiting pressing block (304) is slidably connected with the limiting clamping groove (302).

5. A cutting device for a calendered product according to claim 4, characterized in that: The threaded adjusting column (303) is fixedly connected with a rotating disc (305) at the upper end, and the connecting column (301) is sleeved with a return spring (306).

6. The apparatus of claim 1 wherein: One side of the shielding plate (402) is fixedly connected with a connecting sliding block (403), and the other end of the connecting sliding block (403) is fixedly connected with the inner wall of the reset spring (404).

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