Hydraulic locking device for blade of slitting machine

Abstract

The utility model discloses a slitting machine blade hydraulic locking device, which relates to the field of slitting machines and comprises a rotating shaft, a roller is mounted on the outer wall of the rotating shaft, a limiting plate is fixedly connected to the outer wall of the roller, a clamping groove is formed in the limiting plate, a cutting blade is movably connected to the outer wall of the roller, and the cutting blade is fixedly connected to the outer wall of the rotating shaft. A movable groove is formed in the cutting blade, a storage groove is formed in the inner side wall of the movable groove, a spring block is movably connected into the storage groove, and by pulling the cutting blade, the spring block can be extruded by a clamping groove in the current position, so that the spring block is stored in the storage groove, and limiting on the cutting blade is relieved; according to the cutting device, the cutting blades slide along the rollers, the limiting plates are driven to slide along the movable grooves, when the cutting blades move to the proper positions, spring blocks can be reset and clamped into the clamping grooves in the corresponding positions for limiting under the action of springs, and the effect that the distance between the cutting blades can be conveniently adjusted according to the actual cutting requirement is achieved.

Description

Technical Field

[0001] The utility model relates to the field of slitting machines, in particular to a hydraulic locking device for a blade of a slitting machine. Background Art

[0002] The slitting machine, also known as the slitting line, slitting machine, and slitting machine, is a name for metal slitting equipment. The current slitting machine blades are often fixed and installed by bolts. When it is necessary to cut metal sheets of different widths, the fixing bolts need to be removed and then moved to the appropriate position for installation. The operation is cumbersome and inconvenient, so a hydraulic locking device for the slitting machine blade is needed.

[0003] The existing slitting machine is not convenient to adjust the distance between the blades according to the actual cutting requirements during use, and the installation method of tightening the bolts one by one is time-consuming and labor-intensive, and it is inconvenient to lock and limit them. Therefore, a hydraulic locking device for the slitting machine blades is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a hydraulic locking device for the blades of a slitting machine, so as to solve the problem that the existing slitting machines are inconvenient to adjust the distance between the blades according to actual cutting requirements and to install and lock the blades.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic locking device for the blade of a longitudinal shearing machine, comprising a rotating shaft, a roller is installed on the outer wall of the rotating shaft, the outer wall of the roller is fixedly connected to a limit plate, a slot is provided inside the limit plate, the outer wall of the roller is movably connected to a cutting blade, a movable groove is provided inside the cutting blade, a receiving groove is provided on the inner side wall of the movable groove, and a spring block is movably connected inside the receiving groove.

[0006] The outer wall of the roller is fixedly connected with a convex plate, a sliding groove is provided inside the convex plate, a hydraulic cylinder is fixedly connected inside the convex plate, an output end of the hydraulic cylinder is fixedly connected with a limiting block, a groove is provided inside the cutting blade, and a limiting hole is provided on the inner top wall of the groove.

[0007] Preferably, the limiting plate is symmetrically arranged with respect to the central axis of the roller, and the clamping grooves are evenly distributed along one side of the limiting plate.

[0008] Preferably, the cutting blade forms a sliding structure with the limiting plate through a movable groove, and the spring block is engaged and connected with the limiting plate through a clamping groove.

[0009] Preferably, the spring block is located in the receiving groove, and the spring block forms a sliding structure with the cutting blade through the receiving groove.

[0010] Preferably, the limiting block forms a sliding structure through a sliding groove and a convex plate, and the limiting block is engaged and connected with the cutting blade through a limiting hole.

[0011] Preferably, the cutting blade forms a sliding structure with the convex plate through the groove, and the limiting blocks are evenly distributed along the outer wall of the convex plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a roller, a limiting plate, a slot, a cutting blade, a movable slot, a receiving slot and a spring block. By pulling the cutting blade, the slot at the current position can squeeze the spring block, so that the spring block is stored in the receiving slot and the limiting of the cutting blade is released, so that the cutting blade slides along the roller, driving the limiting plate to slide along the movable slot. When the cutting blade moves to a suitable position, the spring block can be reset and locked into the slot at the corresponding position for limiting under the action of the spring, so as to facilitate the adjustment of the spacing of the cutting blades according to actual cutting needs.

[0014] 2. The utility model is provided with a slide groove, a hydraulic cylinder, a limit block, a cutting blade and a limit hole. By starting the hydraulic cylinder, the limit block can be slid out along the slide groove, driving the limit block to be inserted into the limit hole for limiting, which makes it easier to install and lock the cutting blade and improves the efficiency of blade installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a three-dimensional cross-sectional view of the convex plate of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;

[0018] Figure 4 It is a three-dimensional diagram of the cutting blade of the utility model.

[0019] In the figure: 1, rotating shaft; 2, roller; 3, limiting plate; 4, slot; 5, convex plate; 6, slide slot; 7, hydraulic cylinder; 8, limiting block; 9, cutting blade; 10, movable slot; 11, storage slot; 12, spring block; 13, groove; 14, limiting hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] See also Figure 1-4 A hydraulic locking device for a longitudinal shearing machine blade comprises a rotating shaft 1, a roller 2 is installed on the outer wall of the rotating shaft 1, a limiting plate 3 is fixedly connected to the outer wall of the roller 2, a card slot 4 is provided inside the limiting plate 3, a cutting blade 9 is movably connected to the outer wall of the roller 2, a movable groove 10 is provided inside the cutting blade 9, a receiving groove 11 is provided on the inner side wall of the movable groove 10, a spring block 12 is movably connected inside the receiving groove 11, the limiting plate 3 is symmetrically arranged with the central axis of the roller 2, and the card slot 4 is evenly distributed along one side of the limiting plate 3, the cutting blade 9 forms a sliding structure with the limiting plate 3 through the movable groove 10, and the spring block 12 is engaged with the limiting plate 3 through the card slot 4, the spring block 12 is located in the receiving groove 11, and the spring block 12 forms a sliding structure with the cutting blade 9 through the receiving groove 11, which can facilitate the adjustment of the spacing of the cutting blade 9 according to actual cutting needs.

[0023] See also Figure 1-4 A hydraulic locking device for the blade of a longitudinal shearing machine, wherein a convex plate 5 is fixedly connected to the outer wall of a roller 2, a slide groove 6 is provided inside the convex plate 5, a hydraulic cylinder 7 is fixedly connected to the inside of the convex plate 5, a limiting block 8 is fixedly connected to the output end of the hydraulic cylinder 7, a groove 13 is provided inside the cutting blade 9, a limiting hole 14 is provided on the inner top wall of the groove 13, the limiting block 8 forms a sliding structure with the convex plate 5 through the slide groove 6, and the limiting block 8 is engaged with the cutting blade 9 through the limiting hole 14, the cutting blade 9 forms a sliding structure with the convex plate 5 through the groove 13, and the limiting blocks 8 are evenly distributed along the outer wall of the convex plate 5, so that the cutting blade 9 can be easily installed and locked.

[0024] When the cutting blade 9 is moved to the appropriate position, the spring block 12 can be reset and inserted into the slot 4 at the corresponding position for limiting by starting the hydraulic cylinder 7, so that the limiting block 8 can be inserted into the limiting hole 14 for limiting, which is convenient for installing and locking the cutting blade 9. The use process of the device is completed in this way. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0025] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hydraulic locking device for a slitting machine blade, comprising a rotating shaft (1), characterized in that: The outer wall of the rotating shaft (1) is provided with a roller (2), the outer wall of the roller (2) is fixedly connected to a limit plate (3), a clamping groove (4) is provided inside the limit plate (3), the outer wall of the roller (2) is movably connected to a cutting blade (9), a movable groove (10) is provided inside the cutting blade (9), a receiving groove (11) is provided on the inner side wall of the movable groove (10), and a spring block (12) is movably connected inside the receiving groove (11); The outer wall of the roller (2) is fixedly connected with a convex plate (5), a sliding groove (6) is provided inside the convex plate (5), a hydraulic cylinder (7) is fixedly connected inside the convex plate (5), an output end of the hydraulic cylinder (7) is fixedly connected with a limiting block (8), a groove (13) is provided inside the cutting blade (9), and a limiting hole (14) is provided on the inner top wall of the groove (13).

2. A hydraulic locking device for a slitting machine blade according to claim 1, characterized in that: The limiting plate (3) is symmetrically arranged with respect to the central axis of the roller (2), and the clamping grooves (4) are evenly distributed along one side of the limiting plate (3).

3. A hydraulic locking device for a slitting machine blade according to claim 1, characterized in that: The cutting blade (9) forms a sliding structure with the limiting plate (3) through the movable groove (10), and the spring block (12) is engaged and connected with the limiting plate (3) through the clamping groove (4).

4. A hydraulic locking device for a slitting machine blade according to claim 3, characterized in that: The spring block (12) is located in the receiving groove (11), and the spring block (12) forms a sliding structure with the cutting blade (9) through the receiving groove (11).

5. The hydraulic locking device for a slitting machine blade according to claim 1, characterized in that: The limit block (8) forms a sliding structure with the convex plate (5) through the sliding groove (6), and the limit block (8) is engaged and connected with the cutting blade (9) through the limit hole (14).

6. A hydraulic locking device for a slitting machine blade according to claim 1, characterized in that: The cutting blade (9) forms a sliding structure with the convex plate (5) via the groove (13), and the limiting blocks (8) are evenly distributed along the outer wall of the convex plate (5).

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