Traction rolling mechanism of metal cold-rolling mill

Abstract

The utility model discloses a metal cold rolling mill traction rolling mechanism which comprises a mounting base, supporting frames are fixedly connected to the two sides of the upper end of the mounting base, sliding grooves are formed in one sides of the two supporting frames, first bevel gears are arranged on one sides of the upper ends of the two supporting frames, and second bevel gears are arranged on the other sides of the upper ends of the two supporting frames. The lower ends of the two first bevel gears are fixedly connected with threaded rods correspondingly, and one ends of the two threaded rods are rotationally connected with one sides of the inner walls of the two sliding grooves correspondingly. By rotating the rotating rod, the two bevel gears II drive the two bevel gears I to rotate, the two threaded rods rotate in the sliding grooves in the two supporting frames respectively, the sliding blocks are driven to slide in the sliding grooves in the rotating process of the threaded rods, and therefore the distance between the pressing roller and the traction roller is adjusted, and the device is simple in structure, convenient to operate and high in practicability. And the traction rolling mechanism can be used for traction of metal materials with different thicknesses, so that the universality of the traction rolling mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold rolling mill traction rolling mechanism technical field, concretely is a kind of metal cold rolling mill traction rolling mechanism. BACKGROUND

[0002] Traction rolling mechanism is used on metal cold rolling mill, mainly drags metal plate or strip through roll, completes cold rolling process, traction rolling mechanism takes motor as power source, reduces speed and increases torque by speed reducer, then power is transmitted to traction roller by transmission shaft, traction roller drags metal plate or strip through roll by friction in the process of rotation, to carry out cold rolling.

[0003] At present, most of the metal cold rolling mill traction rolling mechanism, the distance between traction roller and compression roller cannot be adjusted, so that only one kind of thickness of metal material can be pulled, however, there are more metal materials in large factory, when pulling metal materials of different thickness, the existing equipment cannot be pulled, so that the equipment has limitations when using. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of metal cold rolling mill traction rolling mechanism, to solve the problem raised in above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of metal cold rolling mill traction rolling mechanism, including installation base, the upper end both sides of the installation base are fixedly connected with support frame, the side of two the support frame is equipped with sliding slot, the upper end side of two the support frame is provided with bevel gear one, the lower end of two the bevel gear one is fixedly connected with threaded rod, the one end of two the threaded rod is rotatably connected with the inner wall side of two the sliding slot respectively, the outer surface of two the threaded rod is all screw-connected with sliding block, two the sliding block are rotatably connected with compression roller, the upper end other side of two the support frame is fixedly connected with support block, the inner wall of the support block is rotatably connected with rotating rod, the outer surface both sides of the rotating rod are fixedly connected with bevel gear two, the outer surface of two the bevel gear two is meshed with the outer surface of two the bevel gear one respectively.

[0006] As further preferred of the technical scheme, one side of one the support block is fixedly connected with fixed frame, one end of the rotating rod is fixedly connected with multi-angle connecting rod, the outer surface side of the rotating rod is rotatably connected with the inner wall of the fixed frame, the outer surface of the multi-angle connecting rod is slidably connected with multi-angle limit ring, one side of the multi-angle limit ring is slidably connected with one side of the fixed frame.

[0007] As a further preferred of the technical solution, the outer surface of the fixed frame is fixedly connected with a communication cylinder, the inner wall of the communication cylinder is slidably connected with a pull rod, the outer surface of the pull rod is fixedly connected with a return spring, one end of the return spring is fixedly connected with the inner wall of the communication cylinder, the outer surface of the multi-angle limiting ring is provided with a plurality of fixing holes, and one end of the pull rod is clamped with any of the fixing holes.

[0008] As a further preferred of the technical solution, the upper end of the mounting base is threadedly connected with a plurality of mounting bolts.

[0009] As a further preferred of the technical solution, one side of one of the supporting frames is fixedly connected with a mounting table, the lower end of the mounting table is fixedly connected with a reinforcing rib, and one side of the reinforcing rib is fixedly connected with one side of the supporting frame.

[0010] As a further preferred of the technical solution, the upper end of the mounting table is fixedly provided with a driving device, the output end of the driving device is drivingly connected with a speed reducer, the output end of the speed reducer is drivingly connected with a transmission mechanism, a traction roller is rotatably connected between the two supporting frames, and one end of the traction roller is drivingly connected with the output end of the transmission mechanism.

[0011] The utility model provides a kind of metal cold rolling mill traction rolling mechanism, with the following beneficial effects:

[0012] (1) the utility model discloses a rotating rotating rod, drives two bevel gears one to rotate, so that two threaded rods are respectively rotated in the sliding slot in two supporting frames, in the process of threaded rod rotation, sliding block is slid in sliding slot, so as to adjust the distance between compression roller and traction roller, this structure is simple, easy to operate, can make traction rolling mechanism to different thicknesses of metal material be tractioned, to improve the versatility of traction rolling mechanism.

[0013] (2) the utility model discloses by pulling pull rod, the end of pull rod is from fixed frame into the communication cylinder, in pushing multi-angle limiting ring, one side of multi-angle limiting ring is slidably clamped in fixed frame, loosen pull rod, the reaction force of return spring, push down pull rod, so that the end of pull rod is slidably clamped in fixed hole, this structure design can fix rotating rod, guarantee the stability of equipment transportation. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the connection relationship schematic diagram of rotating rod and compression roller in the utility model;

[0016] Figure 3 It is the cross section explosion structure schematic view of the fixed frame in the utility model;

[0017] Figure 4 It is Figure 3 The local amplification schematic view of A area in the middle;

[0018] In the drawing: 1, the mounting base; 2, the support frame; 3, the sliding slot; 4, the bevel gear one; 5, the bevel gear two; 6, the rotating rod; 7, the support block; 8, the compression roller; 9, the traction roller; 10, the mounting bolt; 11, the reinforcing rib; 12, the mounting table; 13, the driving device; 14, the speed reducer motor; 15, the transmission mechanism; 16, the sliding block; 17, the threaded rod; 18, the fixed frame; 19, the multi-angle connecting rod; 20, the multi-angle limiting ring; 21, the communication cylinder; 22, the fixed hole; 23, the pull rod; 24, the reset spring. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0020] The utility model provides technical scheme: as Figure 1 - Figure 4 As shown in the figure, in the embodiment, a metal cold rolling mill traction rolling mechanism, including mounting base 1, the upper end both sides of mounting base 1 are fixedly connected with support frame 2, the side of two support frames 2 is all set up with sliding slot 3, the upper end side of two support frames 2 is all provided with bevel gear one 4, the lower end of two bevel gears one 4 is all fixedly connected with threaded rod 17, the one end of two threaded rods 17 is respectively rotatably connected with the inner wall side of two sliding slots 3, the outer surface of two threaded rods 17 is all screw connected with sliding block 16, two sliding blocks 16 are rotatably connected with compression roller 8 between, the upper end other side of two support frames 2 is all fixedly connected with support block 7, the inner wall of support block 7 is rotatably connected with rotating rod 6, the outer surface both sides of rotating rod 6 are all fixedly connected with bevel gear two 5, the outer surface of two bevel gears two 5 is respectively engaged with the outer surface of two bevel gears one 4, by rotating rotating rod 6, make two bevel gears two 5 drive two bevel gears one 4 rotation, make two threaded rods 17 respectively in the sliding slot 3 in two support frames 2 rotation, in the process of threaded rod 17 rotation, drive sliding block 16 slide in sliding slot 3, thereby adjust the distance between compression roller 8 and traction roller 9, this structure is simple, convenient operation, can make traction rolling mechanism to the metal material of different thicknesses and draw, thereby improve the versatility of traction rolling mechanism.

[0021] As Figure 2 And Figure 3As shown in the drawings, one side of one support block 7 is fixedly connected with a fixed frame 18, one end of the rotating rod 6 is fixedly connected with a multi-angle connecting rod 19, the outer surface of the rotating rod 6 is rotatably connected with the inner wall of the fixed frame 18, the outer surface of the multi-angle connecting rod 19 is slidably connected with a multi-angle limiting ring 20, one side of the multi-angle limiting ring 20 is slidably connected with one side of the fixed frame 18, by pushing the multi-angle limiting ring 20, the multi-angle limiting ring 20 is slidably connected with one side of the fixed frame 18, the multi-angle connecting rod 19 is connected with the fixed frame 18, and the rotating rod 6 is prevented from rotating.

[0022] As shown in the drawings, Figure 3 and Figure 4 As shown in the drawings, the outer surface of the fixed frame 18 is fixedly connected with a communication barrel 21, the inner wall of the communication barrel 21 is slidably connected with a pull rod 23, one side of the outer surface of the pull rod 23 is fixedly connected with a return spring 24, one end of the return spring 24 is fixedly connected with one side of the inner wall of the communication barrel 21, a plurality of fixed holes 22 are formed in one side of the outer surface of the multi-angle limiting ring 20, and one end of the pull rod 23 is connected with the inside of any fixed hole 22. Through the structural design of the fixed hole 22, the return spring 24 and the pull rod 23, the multi-angle limiting ring 20 can be fixed in the fixed frame 18, and the vibration generated during equipment operation is prevented, and the multi-angle limiting ring 20 is slowly slid out of the fixed frame 18.

[0023] As shown in the drawings, Figure 1 The upper ends of the two sides of the mounting base 1 are threadedly connected with a plurality of mounting bolts 10, and through the structural design of the plurality of mounting bolts 10, the entire equipment can be installed at the position of the feeding port of the cold rolling mill.

[0024] As shown in the drawings, Figure 1 One side of one support frame 2 is fixedly connected with a mounting table 12, one side of the lower end of the mounting table 12 is fixedly connected with a reinforcing rib 11, and one side of the reinforcing rib 11 is fixedly connected with one side of the support frame 2. Through the structural design of the reinforcing rib 11, the stability of the driving device 13 and the speed reducer 14 in operation is ensured.

[0025] As shown in the drawings, Figure 1 One side of the upper end of the mounting table 12 is fixedly connected with a driving device 13, the output end of the driving device 13 is drivingly connected with a speed reducer 14, the output end of the speed reducer 14 is drivingly connected with a transmission mechanism 15, a traction roller 9 is rotatably connected between the two support frames 2, one end of the traction roller 9 is drivingly connected with the output end of the transmission mechanism 15, and by starting the driving device 13, the speed reducer 14 reduces the rotating speed and increases the torque, which is then transmitted to the transmission mechanism 15, so that the traction roller 9 can pull the metal material.

[0026] The utility model provides a kind of metal cold rolling mill traction rolling mechanism, specific working principle as follows:

[0027] When the metal material is cold-rolled, the metal material is first placed between the pressing roller 8 and the traction roller 9, the driving device 13 is turned on, and the traction roller 9 pulls the metal material into the cold-rolling machine for cold-rolling. When the metal material of different thicknesses is pulled, the pull rod 23 is pulled, one end of the pull rod 23 is pulled out of the fixed hole 22, the multi-angle limiting ring 20 is pulled out of the fixed frame 18, the multi-angle limiting ring 20 is rotated, the two bevel gears II 5 drive the two bevel gears I 4 to rotate, the two threaded rods 17 rotate in the sliding groove 3 in the two support frames 2 respectively, and in the process of rotating the threaded rods 17, the sliding block 16 slides in the sliding groove 3, so as to adjust the distance between the pressing roller 8 and the traction roller 9. After the adjustment is completed, the pull rod 23 is pulled, one end of the pull rod 23 is pulled into the communication barrel 21 from the fixed frame 18, the multi-angle limiting ring 20 is pushed, one side of the multi-angle limiting ring 20 is slidably connected in the fixed frame 18, the pull rod 23 is loosened, the reset spring 24 pushes the pull rod 23 downward under the action of the reaction force, so that one end of the pull rod 23 is slidably connected in the fixed hole 22, and the above operation is repeated to pull the metal material.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A traction rolling mechanism for a metal cold rolling mill, comprising a mounting base (1), characterized in that: The upper ends of the mounting base (1) are fixedly connected to support frames (2), one side of each of the two support frames (2) is provided with a slide groove (3), one side of the upper ends of the two support frames (2) is provided with a bevel gear (4), the lower ends of the two bevel gears (4) are fixedly connected to threaded rods (17), one end of the two threaded rods (17) is respectively rotatably connected to one side of the inner wall of the two slide grooves (3), the outer surfaces of the two threaded rods (17) are threadedly connected to sliders (16), and a pressure roller (8) is rotatably connected between the two sliders (16), and the other side of the upper ends of the two support frames (2) is fixedly connected to a support block (7), the inner wall of the support block (7) is rotatably connected to a rotating rod (6), and the outer surface of the rotating rod (6) is fixedly connected to bevel gear (5) on both sides, and the outer surfaces of the two bevel gears (5) are respectively meshed with the outer surfaces of the two bevel gears (4).

2. The traction rolling mechanism of a metal cold rolling mill according to claim 1, characterized in that: One side of one of the support blocks (7) is fixedly connected to a fixing frame (18), one end of the rotating rod (6) is fixedly connected to a polygonal connecting rod (19), one side of the outer surface of the rotating rod (6) is rotatably connected to the inner wall of the fixing frame (18), the outer surface of the polygonal connecting rod (19) is slidably connected to a polygonal limiting ring (20), and one side of the polygonal limiting ring (20) is slidably engaged with one side of the fixing frame (18).

3. The traction rolling mechanism of a metal cold rolling mill according to claim 2, characterized in that: One side of the outer surface of the fixing frame (18) is fixedly connected to a connecting tube (21), the inner wall of the connecting tube (21) is slidably connected to a pull rod (23), one side of the outer surface of the pull rod (23) is fixedly connected to a reset spring (24), one end of the reset spring (24) is fixedly connected to one side of the inner wall of the connecting tube (21), and one side of the outer surface of the polygonal limiting ring (20) is provided with a plurality of fixing holes (22), and one end of the pull rod (23) is clamped with the inside of any of the fixing holes (22).

4. The traction rolling mechanism of a metal cold rolling mill according to claim 1, characterized in that: A plurality of mounting bolts (10) are threadedly connected to both sides of the upper end of the mounting base (1).

5. The traction rolling mechanism of a metal cold rolling mill according to claim 1, characterized in that: One side of one of the support frames (2) is fixedly connected to a mounting platform (12), one side of the lower end of the mounting platform (12) is fixedly connected to a reinforcing rib (11), and one side of the reinforcing rib (11) is fixedly connected to one side of the support frame (2).

6. The traction rolling mechanism of a metal cold rolling mill according to claim 5, characterized in that: A driving device (13) is fixedly mounted on one side of the upper end of the mounting platform (12); the output end of the driving device (13) is transmission-connected to a reduction motor (14); the output end of the reduction motor (14) is transmission-connected to a transmission mechanism (15); a traction roller (9) is rotationally connected between the two support frames (2); one end of the traction roller (9) is transmission-connected to the output end of the transmission mechanism (15).

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