CN216460852U

CN216460852U - High-wear-resistance tungsten steel roller

Info

Publication number: CN216460852U
Application number: CN202122409826.1U
Authority: CN
Inventors: 鲍立中; 钱凤贤; 鲍伟中
Original assignee: Wuxi Qiangmao Roll Co ltd
Current assignee: Wuxi Qiangmao Roll Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-10
Anticipated expiration: 2031-10-08

Abstract

The utility model particularly relates to a high wear-resistant tungsten steel roller, which comprises a support and a roller mandrel, wherein cavities are respectively arranged inside two ends of the support, threaded rotating rods are horizontally arranged inside the cavities, square through grooves are respectively arranged on the bottom sides of clamping vertical plates in a penetrating manner, two groups of connecting shaft rods are respectively and rotatably arranged inside two groups of bearings, two groups of cross-shaped inserting blocks are respectively fixed at one end of each group of connecting shaft rods, cross-shaped inserting grooves are respectively arranged inside two ends of the roller mandrel, a first wear-resistant layer and a second wear-resistant layer are respectively arranged on the surface of the tungsten steel roller, the wear resistance of the tungsten steel roller can be improved in the using process by the combined arrangement of the first wear-resistant layer and the second wear-resistant layer on the tungsten steel roller, and the device has the excellent performances of high hardness, wear resistance, strength and toughness by the arrangement of the tungsten steel roller made of tungsten steel alloy materials, the product is not easy to wear, does not need subsequent repair and has long service life.

Description

High-wear-resistance tungsten steel roller

Technical Field

The utility model belongs to the technical field of tungsten steel rollers, and particularly relates to a high-wear-resistance tungsten steel roller.

Background

The tungsten steel roller is an important part on a rolling mill in a steel mill, rolls steel by using pressure generated when a pair or a group of rollers roll, and mainly bears the influence of dynamic and static load, abrasion and temperature change during rolling. The types of the rollers are various, the commonly used types of the rollers comprise three types, namely cast steel rollers, cast iron rollers and forging rollers, a small number of hard alloy rollers are arranged on a section rolling mill, and the rollers have different classification methods. Divide into cylindrical and non-cylindrical according to the roller body shape, the former mainly used panel, strip, wire rod and section bar production, the latter mainly used tubular product production, and current fixed roll's device is fixed the roll through screw and threaded connection's mode, it is loaded down with trivial details when loading and unloading or change, waste time and energy, and the surface wear resistance of its roll is than relatively poor, and have hardness low, wear-resisting, intensity and toughness can relatively be poor, the roll is worn and torn easily simultaneously, need the later stage to restore the roll, thereby life has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-wear-resistance tungsten steel roller to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-wear-resistance tungsten steel roller comprises a support and a roller core shaft, wherein cavities are arranged inside two ends of the support, sliding grooves are formed in the top end of each cavity in a penetrating mode, threaded rotating rods are arranged in the cavities in a horizontal mode, sliders are sleeved on the threaded rotating rods in a threaded mode, one ends of the sliders are horizontally arranged on the surface of the support, clamping vertical plates are arranged on the end surfaces of the sliders, square through grooves are formed in the bottom surfaces of the clamping vertical plates, the clamping vertical plates are provided with two groups, two groups of bearings are arranged in the two groups of clamping vertical plates in a penetrating mode, two groups of connecting shaft rods are arranged in the bearings in a rotating mode, two groups of cross inserting blocks are fixed at one ends of the two groups of connecting shaft rods, long sliding blocks are arranged on the end surface of the support in a horizontal mode, cross inserting grooves are formed in the two ends of the roller core shaft, and threads are arranged at two ends of the surface of the roller core shaft, the middle part of the roller core shaft is sleeved with a tungsten steel roller, and the surface of the tungsten steel roller is provided with a first wear-resistant layer and a second wear-resistant layer respectively.

As a further optimization of the technical scheme, the front side and the rear side of the long-strip sliding block are both provided with positioning sliding grooves, so that the sliding adjustment of the moving blocks is realized, the surface sliding of the long-strip sliding block is provided with two sets of moving blocks, the support frame is convenient to fix and place, the end faces of the moving blocks are provided with the support frame, the support frame and the positioning sliding grooves are arranged in a positioning sliding mode, and the support effect on the tungsten steel rollers with different lengths can be realized.

As a further optimization of the technical scheme, the square through groove formed in the bottom surface of the clamping vertical plate and the strip sliding block are matched to slide, so that the tungsten steel roller is conveniently positioned and connected.

As a further optimization of the technical scheme, the cross insertion blocks arranged on the two groups of connecting shaft rods are in insertion fit with the cross insertion grooves arranged at the two ends of the roller core shaft, and the tungsten steel roller is disassembled and assembled.

As the further optimization of this technical scheme, the one end of screw thread bull stick runs through the outside setting of both sides that extends to the support, and the extension one end of screw thread bull stick installs supplementary disc, realizes adjusting the width of joint riser to be applicable to the tungsten steel roller of various length.

As a further optimization of the technical scheme, the roller core shaft is in threaded connection with a fixed clamping ring piece through threads, so that the tungsten steel roller is conveniently locked and fixed.

The utility model has the technical effects and advantages that: the high-wear-resistance tungsten steel roller is fixedly arranged at a required position by utilizing a set support, then the support frame is enabled to make corresponding adjustment according to the specification of the tungsten steel roller by utilizing the connection relation of the support frame and a positioning chute in a positioning sliding manner, so that the tungsten steel roller is positioned and fixed conveniently, then the tungsten steel roller is horizontally placed at the upper end of the support frame, then an auxiliary disc is rotated, the rotation of the auxiliary disc drives a threaded rotating rod to rotate, the rotation of the threaded rotating rod drives a sliding block to move, the sliding block moves to drive a clamping vertical plate to adjust and move, meanwhile, the clamping vertical plate drives a connecting shaft rod to adjust and move, and a cross-shaped splicing block arranged on the connecting shaft rod is inserted into a cross-shaped slot, so that the positioning splicing fixation of a roller mandrel is realized, the tungsten steel roller is further spliced and fixed, and the device is used for improving the fixation of the tungsten steel roller, thereby ensuring the stability of the tungsten steel roller.

Through the flow of the description above, can realize the dismantlement and the change to tungsten steel roller and roller spindle, for the user provides convenience, and can be better satisfy user's demand, simultaneously through the setting of the fixing clip ring spare of the spiro union on the roller spindle, can realize the quick dismantlement of tungsten steel roller and installation, further improve the convenience of the device installation and dismantlement, through the first wearing layer and the combination setting of second wearing layer volume on the tungsten steel roller, can make the tungsten steel roller improve its wearability in the use, simultaneously through the setting of the tungsten steel roller that the device adopted the tungsten steel alloy material to constitute, can make the device have hardness height, wear-resisting, the better performance of intensity and toughness, this product is difficult for wearing and tearing, need not follow-up restoration, long service life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of a snap-fit riser of the present invention;

figure 3 is a side view of the roll core shaft of the present invention.

In the figure: 1. a support; 2. a cavity; 3. a threaded rotating rod; 4. a chute; 5. a slider; 6. an auxiliary disc; 7. clamping a vertical plate; 8. a bearing; 9. connecting the shaft lever; 10. a cross-shaped plugging block; 11. a square through groove; 12. a long slide block; 13. positioning the chute; 14. a moving block; 15. a roller spindle; 16. a thread; 17. a tungsten steel roll; 18. a support frame; 19. a fixed clip ring piece; 20. a first wear resistant layer; 21. a second wear layer; 22. a cross slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high wear-resistant tungsten steel roller comprises a support 1 and a roller core shaft 15, wherein cavities 2 are respectively arranged inside two ends of the support 1, the arrangement of the cavity 2 is convenient for the rotation of the screw thread rotating rod 3, the top end of the cavity 2 is provided with a sliding chute 4, the sliding groove 4 is arranged to facilitate the adjustment and the movement of the sliding block 5, the threaded rotating rod 3 is horizontally arranged in the cavity 2, the fast reading of the clamping vertical plate 7 is convenient to adjust by the arrangement of the thread rotating rod 3, one end of the thread rotating rod 3 penetrates and extends to the outer parts of the two sides of the support 1, and one end of the extending part of the screw thread rotating rod 3 is provided with an auxiliary disc 6, which is convenient for the adjustment operation of the staff, the screw thread rotating rod 3 is sleeved with a slide block 5, and the setting of slider 5 changes and is fixed with being connected of joint riser 7, and the horizontal adjustment removal of joint riser 7 can be realized to the one end of slider 5 and the surperficial level setting of support 1.

The terminal surface of slider 5 all is equipped with joint riser 7, setting through joint riser 7, the fixed setting of the bearing 8 of being convenient for, square through groove 11 has all been seted up to joint riser 7's bottom surface, the setting of square through groove 11, make things convenient for joint riser 7 to slide on rectangular slider 12, the looks adaptation slides between square through groove 11 and the rectangular slider 12 of establishing through joint riser 7's bottom surface, make things convenient for the slip of joint riser 7, be provided with two sets ofly through

joint riser

7, and 7 inside all runs through of two sets of joint risers and be equipped with two sets of bearings 8, the rotation installation of conveniently connecting axostylus axostyle 9, two sets of bearings 8 are inside all to be rotated and are equipped with two sets of connecting axostylus axostyle 9, and connect the setting of axostylus axostyle 9, make things convenient for the fixed connection of cross grafting piece 10.

Two sets of connecting shaft lever 9's one end all is fixed with two sets of cross plug-in connection pieces 10, setting through cross plug-in connection pieces 10, be convenient for carry out the plug-in connection with roller core axle 15, the terminal surface level of support 1 is equipped with rectangular slider 12, the leading and trailing flank of rectangular slider 12 all is equipped with location spout 13, the surface slip of rectangular slider 12 is equipped with two sets of movable blocks 14, the terminal surface of two sets of movable blocks 14 is equipped with support frame 18, and support frame 18 and the location slip setting of establishing between the spout 13 of location, realize the support function to tungsten steel roller 17, inside the both ends of roller core axle 15 all is equipped with cross slot 22, and the setting of cross slot 22, be convenient for fix a position grafting to tungsten steel roller 17.

The tungsten steel roller 17 is positioned and fixed through the insertion and matching of the cross insertion blocks 10 arranged on the two groups of connecting shaft rods 9 and the cross slots 22 arranged at the two ends of the roller core shaft 15, the first wear-resistant layer 20 and the second wear-resistant layer 21 are respectively arranged on the surface of the tungsten steel roller 17, the arrangement of the first wear-resistant layer 20 and the second wear-resistant layer 21 further prolongs the wear-resistant service life of the tungsten steel roller 17, the roller core shaft 15 is screwed with the fixed clamping ring piece 19 through the arranged threads 16, the positioning and fixing of the tungsten steel roller 17 are realized, and the later-stage disassembly and replacement are convenient.

It is concrete, place the horizontally upper end at support frame 18 with tungsten steel roller 17 during the use at first, rotate supplementary disc 6 afterwards and rotate, the rotation of supplementary disc 6 drives screw bull stick 3 and rotates, and the rotation of screw bull stick 3 drives slider 5 and removes, the removal of slider 5 drives joint riser 7 and adjusts the removal, make the joint riser drive connecting shaft pole 9 adjust the removal simultaneously, and insert in cross slot 22 through the cross grafting piece 10 that sets up on connecting shaft pole 9, realized the location grafting of pair roller dabber 15 fixed, and then it is fixed to establish tungsten steel roller 17 grafting, thereby improved the device fixed to tungsten steel roller 17, the stability of tungsten steel roller has been guaranteed.

Through the process, can realize dismantlement and the change to tungsten steel roller 17 and roller spindle 15, for the user provides convenience, and the demand that satisfies the user that can be better, simultaneously through the setting of the fixed clamp ring spare 19 of spiro union on the roller spindle 15, can realize the quick dismantlement of tungsten steel roller 17 and installation, further improve the device installation and the convenience of dismantling, set up through the combination of first wearing layer 20 and second wearing layer 21 volume on the tungsten steel roller 17, can make tungsten steel roller 17 improve its wearability in the use, adopt tungsten steel roller 17's that the tungsten steel alloy material constitutes through the device setting simultaneously, can make the device have hardness height, wear-resisting, intensity and the better performance of toughness.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high wear-resisting tungsten steel roller, includes support (1), roller core axle (15), its characterized in that: cavities (2) are arranged inside two ends of the support (1), sliding chutes (4) are arranged at the top ends of the cavities (2) in a penetrating manner, threaded rotating rods (3) are arranged inside the cavities (2) in a horizontal manner, sliders (5) are sleeved on the threaded rotating rods (3) in a threaded manner, one ends of the sliders (5) are horizontally arranged with the surface of the support (1), clamping risers (7) are arranged on the end surfaces of the sliders (5), square through grooves (11) are arranged on the bottom surfaces of the clamping risers (7), two groups of clamping risers (7) are arranged, two groups of bearings (8) are arranged inside the clamping risers (7) in a penetrating manner, two groups of connecting shaft levers (9) are arranged inside the bearings (8) in a rotating manner, two groups of cross-shaped plugging blocks (10) are fixed at one ends of the two groups of connecting shaft levers (9), and a strip-shaped slider (12) is horizontally arranged on the end surface of the support (1), the roller is characterized in that cross slots (22) are formed in the two ends of the roller core shaft (15), threads (16) are arranged at the two ends of the surface of the roller core shaft (15), a tungsten steel roller (17) is sleeved in the middle of the roller core shaft (15), and a first wear-resistant layer (20) and a second wear-resistant layer (21) are arranged on the surface of the tungsten steel roller (17) respectively.

2. The high wear-resistant tungsten steel roll according to claim 1, characterized in that: the front side and the rear side of the long-strip sliding block (12) are respectively provided with a positioning sliding groove (13), the surface of the long-strip sliding block (12) is provided with two groups of moving blocks (14) in a sliding manner, the end faces of the two groups of moving blocks (14) are provided with a supporting frame (18), and the supporting frame (18) and the positioning sliding grooves (13) are arranged in a positioning sliding manner.

3. The high wear-resistant tungsten steel roll according to claim 1, characterized in that: the bottom surface of the clamping vertical plate (7) is provided with a square through groove (11) which is matched with the long sliding block (12) to slide.

4. The high wear-resistant tungsten steel roll according to claim 1, characterized in that: the cross-shaped insertion blocks (10) arranged on the two groups of connecting shaft levers (9) are in insertion fit with cross-shaped insertion grooves (22) arranged at two ends of the roller core shaft (15).

5. The high wear-resistant tungsten steel roll according to claim 1, characterized in that: one end of the threaded rotating rod (3) penetrates through the two sides of the support (1) to be arranged outside, and an auxiliary disc (6) is installed at one end of the extending part of the threaded rotating rod (3).

6. The high wear-resistant tungsten steel roll according to claim 1, characterized in that: the roller core shaft (15) is connected with a fixed clamping ring piece (19) in a threaded manner through a thread (16).