Aluminum strip cold rolling protection device

Abstract

The utility model provides an aluminum strip cold rolling protective device, which belongs to the technical field of aluminum strip cold rolling and comprises a protective cover and a mounting cover, and an adjusting component is arranged on the inner wall of the protective cover. According to the device, the adjusting assembly is arranged, the expansion cover can move towards the outer side of the protective cover under the action of threads on the outer surface along with rotation of the two-way threaded rod, at the moment, the expansion cover drives the mounting covers to move synchronously, and after the mounting covers on the two sides move to the proper positions, the expansion cover is fixed. A positioning block on a fixing ring is embedded into a positioning hole in a positioning ring under the action of a positioning spring, so that the worm is fixed by fixing the fixing ring, then the mounting cover and the cold-rolling mill are fixed through a bolt, the protection device can be adjusted according to the size of the cold-rolling mill, the application range of the protection device is widened, and the practicability is high. And meanwhile, the structure is simple, operation is convenient and fast, the protection device is convenient to install, and the installation efficiency of the protection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum strip cold rolling technical field, concretely relates to a kind of aluminum strip cold rolling protection device. BACKGROUND

[0002] Cold rolling refers to using hot-rolled steel coil as raw material, after pickling to remove oxide skin, it is carried out cold continuous rolling, and its finished product is hard coil, and the strength and hardness of hard coil are increased due to cold work hardening caused by continuous cold deformation, and the toughness and plasticity indexes are decreased, so the stamping performance will be deteriorated, and it can only be used for parts with simple deformation, and the cold rolling method is often used in the production of aluminum strip.

[0003] Chinese patent discloses a kind of steel bar cold rolling feed protection cover (CN206898070U), including protection cylinder and telescopic link, the top of the protection cylinder is equidistantly provided with aperture, the top of the aperture is provided with pivot seat on the left and right sides, the left and right sides of the telescopic link are provided with pivot inserted into the inner cavity of pivot seat, the bottom of the protection cylinder is connected with base through damping column;The protection cover limits the activity range of steel bar through sleeve ring, and by the setting of first spring and second spring, the protection cover has damping effect, the protection cover can effectively prevent the influence of vibration generated in the process of steel bar conveying on the protection cover, prevent the displacement of protection cover, most of the protection devices are currently matched with cold rolling mill, since it cannot be adapted to other sizes of cold rolling, thus leading to the use of protection device is limited, and the protection device that cannot be used is easy to cause waste of resources, and therefore provides a kind of aluminum strip cold rolling protection device. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a kind of aluminum strip cold rolling protection device, the utility model can realize the function that the size of protection device is adjusted.

[0005] To solve the above technical problems, the utility model provides a kind of aluminum strip cold rolling protection device, including protection cover and installation cover, the inner wall of the protection cover is provided with adjusting assembly, the inner surface of the protection cover is provided with stabilizing assembly;

[0006] The adjusting assembly includes bidirectional screw rod and worm, the outer surface of the bidirectional screw rod is fixedly installed with worm wheel, the outer surface of the bidirectional screw rod is screw-mounted with expansion cover, one end of the worm is fixedly installed with steering handle, the outer surface of the worm is fixedly installed with fixed ring, the lower surface of the fixed ring is provided with recess, the inner wall of recess is fixedly installed with positioning spring, one end of the positioning spring is fixedly installed with positioning block, the upper surface of the protection cover is fixedly installed with positioning ring.

[0007] Further, the outer surface of the bidirectional threaded rod is rotationally provided with a mounting sleeve, the lower surface of the mounting sleeve is fixedly connected with the inner wall of the bottom surface of the protective cover, the side wall of the expansion cover is fixedly connected with the side wall of the mounting cover.

[0008] Further, the other end of the worm is rotationally connected with the inner wall of the bottom surface of the protective cover, the worm is meshingly connected with the worm gear, the other end of the worm extends out of the upper surface of the protective cover, the upper surface of the positioning ring is provided with a positioning hole, and the positioning block is matched with the positioning hole in size.

[0009] Further, the stabilizing assembly comprises a lifting plate and a spring rod, the upper surface of the lifting plate is fixedly provided with a connecting spring, one end of the connecting spring is fixedly connected with the inner surface of the protective cover, and the upper surface of the lifting plate is fixedly provided with a telescopic liquid bag, and the upper surface of the telescopic liquid bag is fixedly connected with the inner surface of the protective cover.

[0010] Further, the side wall of the lifting plate is fixedly provided with a connecting plate, the lower surface of the connecting plate is fixedly provided with a connecting rod, the side wall of the telescopic liquid bag is communicatedly provided with a hose, and one end of the spring rod is fixedly connected with the inner surface of the protective cover.

[0011] Further, the other end of the spring rod is fixedly provided with a mounting frame, the inner surface of the mounting frame is rotationally provided with a limiting roller through a rotating shaft, one end of the limiting roller is fixedly provided with a fixed rod, one end of the fixed rod is fixedly provided with a cam, the outer surface of the cam is matched with one end of the connecting rod, one end of the hose extends to the lower surface of the mounting frame and is fixedly provided with a self-tightening nozzle, and the outer surface of the limiting roller is fixedly provided with a wiping cotton.

[0012] To sum up, compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0013] 1、In the utility model, through setting the adjusting assembly, the worm is driven to rotate through the rotating handle, the bidirectional threaded rod rotates on the mounting sleeve under the transmission of the worm gear, and the expansion cover moves to the outside of the protective cover under the action of the external surface thread of the bidirectional threaded rod, at this moment, the expansion cover drives the mounting cover to move synchronously, after the mounting covers on the two sides move to the appropriate positions, the positioning block on the fixed ring is embedded into the positioning hole on the positioning ring under the action of the positioning spring, so that the worm is fixed by fixing the fixed ring, and then the mounting cover and the cold rolling mill are fixed through the bolts, the protective device can be adjusted according to the size of the cold rolling mill, the application range of the protective device is improved, the use limitation of the protective device is reduced, the structure is simple, the operation is convenient, the protective device is convenient to install, and the installation efficiency of the protective device is improved.

[0014] 2. The utility model discloses a stable assembly is set up, and the aluminum strip is pressed on the cold rolling mill under the action of spring rod of limiting roller, and the oil in the telescopic liquid bag inside is sprayed to the wiping cotton on the limiting roller from the self-tightening nozzle through the hose, is automatically daubed to the aluminum strip surface when the limiting roller rotates, avoids the aluminum strip to shake in the cold rolling process, reduces the quality of cold rolling, realizes the function of automatic daubing oil simultaneously, reduces the step of aluminum strip cold rolling, improves aluminum strip cold rolling efficiency. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is the exploded view schematic diagram in the utility model;

[0017] Figure 3 It is the local exploded view schematic diagram of adjusting assembly in the utility model;

[0018] Figure 4 It is the exploded view schematic diagram of stable assembly in the utility model.

[0019] BRIEF DESCRIPTION OF DRAWINGS:

[0020] 1, protective cover, 2, adjusting assembly, 21, two-way threaded rod, 22, worm wheel, 23, expansion cover, 24, worm, 25, handle, 26, fixed ring, 27, positioning spring, 28, positioning block, 29, positioning ring, 3, mounting cover, 4, stable assembly, 41, lifting plate, 42, connecting spring, 43, telescopic liquid bag, 44, connecting plate, 45, connecting rod, 46, spring rod, 47, mounting bracket, 48, limiting roller, 49, cam, 410, hose. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantage of the embodiments of the utility model more clear, the following will combine the drawings of the embodiments of the utility model and specifically describe the technical scheme of the embodiments of the utility model. Figures 1-4 The technical scheme of the embodiments of the utility model is described clearly and completely. Apparently, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0022] As Figures 1-4 shown: the embodiment provides an aluminum strip cold rolling protection device, including protective cover 1 and mounting cover 3, the inner wall of protective cover 1 is provided with adjusting assembly 2, and the inner surface of protective cover 1 is provided with stable assembly 4.

[0023] The adjusting assembly 2 comprises a bidirectional screw rod 21 and a worm 24, the outer surface of the bidirectional screw rod 21 is fixedly installed with a worm wheel 22, the outer surface of the bidirectional screw rod 21 is threadedly installed with an expansion cover 23, one end of the worm 24 is fixedly installed with a rotating handle 25, the outer surface of the worm 24 is fixedly installed with a fixed ring 26, the lower surface of the fixed ring 26 is provided with a groove, the inner wall of the groove is fixedly installed with a positioning spring 27, one end of the positioning spring 27 is fixedly installed with a positioning block 28, the upper surface of the protective cover 1 is fixedly installed with a positioning ring 29, the outer surface of the bidirectional screw rod 21 is rotatably installed with a mounting sleeve, the lower surface of the mounting sleeve is fixedly connected with the inner wall of the bottom surface of the protective cover 1, the side wall of the expansion cover 23 is fixedly connected with the side wall of the mounting cover 3, the other end of the worm 24 is rotatably connected with the inner wall of the bottom surface of the protective cover 1, the worm 24 is meshingly connected with the worm wheel 22, the other end of the worm 24 extends to the outside of the upper surface of the protective cover 1, the upper surface of the positioning ring 29 is provided with a positioning hole, the positioning block 28 is sized to fit the positioning hole.

[0024] The specific implementation is: according to the size of the aluminum strip cold rolling mill, the rotating handle 25 drives the worm 24 to rotate, the bidirectional screw rod 21 rotates on the mounting sleeve under the transmission of the worm wheel 22, the expansion cover 23 moves outward of the protective cover 1 under the thread action of the outer surface of the bidirectional screw rod 21, at this time the expansion cover 23 drives the mounting cover 3 to move synchronously, after the mounting covers 3 on both sides move to the appropriate positions, the positioning block 28 on the fixed ring 26 is embedded in the positioning hole on the positioning ring 29 under the action of the positioning spring 27, thereby the worm 24 is fixed by fixing the fixed ring 26, and then the mounting cover 3 is fixed with the cold rolling mill by bolts.

[0025] The stabilizing assembly 4 comprises a lifting plate 41 and a spring rod 46, the upper surface of the lifting plate 41 is fixedly installed with a connecting spring 42, one end of the connecting spring 42 is fixedly connected with the inner surface of the protective cover 1, the upper surface of the lifting plate 41 is fixedly installed with a telescopic liquid bag 43, the upper surface of the telescopic liquid bag 43 is fixedly connected with the inner surface of the protective cover 1, the side wall of the lifting plate 41 is fixedly installed with a connecting plate 44, the lower surface of the connecting plate 44 is fixedly installed with a connecting rod 45, the side wall of the telescopic liquid bag 43 is communicated with a hose 410, one end of the spring rod 46 is fixedly connected with the inner surface of the protective cover 1, the other end of the spring rod 46 is fixedly installed with a mounting bracket 47, the inner surface of the mounting bracket 47 is rotatably installed with a limiting roller 48 through a rotating shaft, one end of the limiting roller 48 is fixedly installed with a fixed rod, one end of the fixed rod is fixedly installed with a cam 49, the outer surface of the cam 49 is in contact with one end of the connecting rod 45, one end of the hose 410 extends to the lower surface of the mounting bracket 47 and is fixedly installed with a self-tightening nozzle, the outer surface of the limiting roller 48 is fixedly installed with a wiping cotton.

[0026] Specific implementation: during the cold rolling of the aluminum strip, the limiting roller 48 is pressed on the cold rolling mill under the action of the spring rod 46, with the movement of the aluminum strip, the limiting roller 48 rotates on the mounting frame 47, thereby driving the cam 49 to rotate through the fixed rod, with the rotation of the cam 49, the connecting rod 45 drives the lifting plate 41 to displace through the connecting plate 44, the lifting plate 41 moves up and down under the action of the connecting spring 42, thereby extruding the telescopic liquid bag 43, the oil in the telescopic liquid bag 43 under extrusion is sprayed from the self-tightening nozzle to the wiping cotton on the limiting roller 48 through the hose 410, and is automatically applied to the surface of the aluminum strip when the limiting roller 48 rotates.

[0027] Working principle: according to the size of the aluminum strip cold rolling mill, the worm 24 is driven to rotate by the handle 25, the bidirectional threaded rod 21 is rotated on the mounting sleeve under the transmission of the worm wheel 22, with the rotation of the bidirectional threaded rod 21, the expansion cover 23 moves to the outside of the protective cover 1 under the action of the external thread, at this time, the expansion cover 23 drives the mounting cover 3 to move synchronously, after the mounting covers 3 on both sides move to the appropriate positions, the positioning block 28 on the fixed ring 26 is embedded in the positioning hole on the positioning ring 29 under the action of the positioning spring 27, thereby fixing the worm 24 by fixing the fixed ring 26, and then the mounting cover 3 is fixed with the cold rolling mill through bolts, during the cold rolling of the aluminum strip, the limiting roller 48 is pressed on the cold rolling mill under the action of the spring rod 46, with the movement of the aluminum strip, the limiting roller 48 rotates on the mounting frame 47, thereby driving the cam 49 to rotate through the fixed rod, with the rotation of the cam 49, the connecting rod 45 drives the lifting plate 41 to displace through the connecting plate 44, the lifting plate 41 moves up and down under the action of the connecting spring 42, thereby extruding the telescopic liquid bag 43, the oil in the telescopic liquid bag 43 under extrusion is sprayed from the self-tightening nozzle to the wiping cotton on the limiting roller 48 through the hose 410, and is automatically applied to the surface of the aluminum strip when the limiting roller 48 rotates.

[0028] In addition, it should be further pointed out that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.

Claims

1. A protective device for cold-rolled aluminum strip, characterized in that: Including the protective cover (1) and the installation cover (3), the inner wall of the protective cover (1) is provided with adjusting assembly (2), the inner surface of the protective cover (1) is provided with stabilizing assembly (4); The adjusting assembly (2) includes a two-way threaded rod (21) and a worm (24), the outer surface of the two-way threaded rod (21) is fixedly installed with a worm gear (22), the outer surface of the two-way threaded rod (21) is threadedly installed with an expansion cover (23), one end of the worm (24) is fixedly installed with a handle (25), the outer surface of the worm (24) is fixedly installed with a fixed ring (26), the lower surface of the fixed ring (26) is provided with a groove, the inner wall of the groove is fixedly installed with a positioning spring (27), one end of the positioning spring (27) is fixedly installed with a positioning block (28), the upper surface of the protective cover (1) is fixedly installed with a positioning ring (29).

2. A device for protecting an aluminum strip during cold rolling as defined in claim 1, characterized in that: The outer surface of the two-way threaded rod (21) is rotatably installed with a mounting sleeve, the lower surface of the mounting sleeve is fixedly connected with the inner wall of the bottom surface of the protective cover (1), and the side wall of the expansion cover (23) is fixedly connected with the side wall of the installation cover (3).

3. A device for protecting an aluminum strip during cold rolling as defined in claim 2, wherein: The other end of the worm (24) is rotatably connected with the inner wall of the bottom surface of the protective cover (1), the worm (24) is meshingly connected with the worm gear (22), the other end of the worm (24) extends out of the upper surface of the protective cover (1), the upper surface of the positioning ring (29) is provided with a positioning hole, and the positioning block (28) is matched in size with the positioning hole.

4. A device for protecting an aluminum strip during cold rolling as defined in claim 3, wherein: The stabilizing assembly (4) includes a lifting plate (41) and a spring rod (46), the upper surface of the lifting plate (41) is fixedly installed with a connecting spring (42), one end of the connecting spring (42) is fixedly connected with the inner surface of the protective cover (1), the upper surface of the lifting plate (41) is fixedly installed with a telescopic liquid bag (43), and the upper surface of the telescopic liquid bag (43) is fixedly connected with the inner surface of the protective cover (1).

5. A device for protecting an aluminum strip during cold rolling as defined in claim 4, wherein: The side wall of the lifting plate (41) is fixedly installed with a connecting plate (44), the lower surface of the connecting plate (44) is fixedly installed with a connecting rod (45), the side wall of the telescopic liquid bag (43) is communicatedly installed with a hose (410), and one end of the spring rod (46) is fixedly connected with the inner surface of the protective cover (1).

6. A device for protecting an aluminum strip during cold rolling as defined in claim 5, wherein: The other end of the spring rod (46) is fixedly installed with a mounting bracket (47), the inner surface of the mounting bracket (47) is rotatably installed with a limiting roller (48) through a rotating shaft, one end of the limiting roller (48) is fixedly installed with a fixed rod, one end of the fixed rod is fixedly installed with a cam (49), the outer surface of the cam (49) is attached to one end of the connecting rod (45), one end of the hose (410) extends to the lower surface of the mounting bracket (47) and is fixedly installed with a self-tightening nozzle, and the outer surface of the limiting roller (48) is fixedly installed with a wiping cotton.

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