CN219570535U - Work roll that facilitates use - Google Patents

Abstract

The utility model relates to the technical field of metal rolling, and discloses a working roll convenient to use, which comprises two connecting pipes and a sleeve, wherein a roll body is fixedly connected to one connecting pipe, a group of connecting grooves are formed in each connecting pipe, two groups of fixing grooves are fixedly arranged on the sleeve, bolts are movably connected to the two groups of fixing grooves, two nuts are movably connected to the outer side surface of the sleeve through bearings, the two nuts are respectively communicated with the two groups of fixing grooves, the two connecting pipes are respectively inserted into the sleeve, the two groups of connecting grooves are respectively communicated with the two groups of fixing grooves, the two bolts are respectively inserted into the two groups of connecting grooves and the two groups of fixing grooves, and then an annular rack can be rotated after the two bolts are respectively inserted into the two nuts, so that the two nuts can be driven to rotate through the annular rack, the two bolts can be simultaneously fixed, and the connection speed of the two connecting pipes can be improved.

Description

Work roll that facilitates use

Technical Field

The utility model relates to the technical field of metal rolling, in particular to a working roll convenient to use.

Background

In cold rolling mill technical field, the rolling mill has multiple class such as two high mills, three high mills, four high mills, and the rolling mill passes through the rolling edit to realize rolling work, and current work roll passes through the cooperation between annular draw-in groove and the draw-in bar, and dual joint design can be together fixed work roll and equipment, though can improve the steadiness, through contrast research, discovers that its installation effectiveness still can further improve, if can improve its mounting structure's design, can improve its installation effectiveness, in contrast, under the same circumstances of steadiness, current work roll installation rate is lower.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a working roll convenient to use, which has the advantages of being capable of fixing two bolts simultaneously, improving the connection speed of two connecting pipes and the like, and solves the problems that a sleeve and bolts are needed to be used for fixing when most of steel pipes are connected, and two or more bolts are needed to be used for fixing, so that a user is needed to fix one bolt, and the working efficiency of staff is reduced.

(II) technical scheme

In order to achieve the purpose that the two bolts can be fixed simultaneously, and therefore the connecting speed of the two connecting pipes can be improved, the utility model provides the following technical scheme: the utility model provides a work roll that facilitates use, including two connecting pipes and sleeve pipe, fixedly connected with roll body on one of them connecting pipe, a set of spread groove has all been seted up on two connecting pipes, fixed mounting has two sets of fixed slots on the sleeve pipe, equal swing joint has the bolt in two sets of fixed slots, sheathed tube lateral surface has two nuts through bearing swing joint, two nuts communicate with two sets of fixed slots respectively, the activity has cup jointed the expansion ring on the sleeve pipe, fixed annular rack of having cup jointed on the expansion ring, both sides all are provided with tooth about the annular rack, the lateral wall of two nuts all is provided with tooth, tooth on two nuts all is connected with annular rack meshing.

Preferably, the two groups of fixed slots are provided with fixed blocks fixedly arranged on the inner side walls of the fixed slots, the outer side walls of the two bolts are provided with sliding slots, and each fixed block is movably connected with the two sliding slots respectively.

Preferably, the outer side wall of the annular rack is fixedly sleeved with a rotary ring, a clamping groove is formed in the rotary ring, and a movable strip is movably connected in the clamping groove.

Preferably, a limiting ring is fixedly arranged in the sleeve.

Preferably, the upper and lower both sides of spacing ring are all fixed mounting has the stopper, and the constant head tank has all been seted up to one side that two connecting pipes are close to each other.

(III) beneficial effects

Compared with the prior art, the utility model provides the working roller which is convenient to use, and has the following beneficial effects:

1. this work roll that facilitates use is through all inserting the sleeve pipe with two connecting pipes in, then communicates two sets of spread grooves respectively with two sets of fixed slots, then inserts two sets of spread grooves respectively with two bolts in with two sets of fixed slots, just can rotate annular rack after two bolts insert two nuts respectively in to can drive two nuts through annular rack and rotate, just so can fix two bolts simultaneously, thereby can improve connecting speed.

2. This work roll that facilitates use can avoid two bolts to take place fixedly when two bolts rotate through two spouts and two sets of fixed blocks to can avoid two bolts to produce rotatory influence fixed when two nuts rotate, just so can improve the practicality of device.

3. This work roll that facilitates use can make things convenient for user's rotatory annular rack through draw-in groove and the movable strip on the swivel becket, can facilitate the user to communicate two sets of spread grooves respectively with two sets of fixed slots through spacing ring, stopper and constant head tank to facilitate the user to use.

Drawings

FIG. 1 is a schematic view of a front perspective structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present utility model.

In the figure: 1. a connecting pipe; 2. a connecting groove; 3. an annular rack; 4. a rotating ring; 6. a nut; 7. a chute; 8. a bolt; 9. a bolt; 10. a movable bar; 11. a movable ring; 12. a positioning groove; 13. a limiting ring; 14. a limiting block; 15. a fixing groove; 16. a fixed block; 17. a clamping groove.

Detailed Description

The present utility model will be described in further detail below with reference to the drawings, wherein like elements are designated by like reference numerals, and it is noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular element.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a work roll that facilitates use, including two connecting pipes 1 and sleeve pipe 8, fixedly connected with roll body on one of them connecting pipe, a set of spread groove 2 has all been seted up on two connecting pipes 1, fixedly mounted has two sets of fixed slots 15 on the sleeve pipe 8, equal swing joint has bolt 9 in two sets of fixed slots 15, the lateral surface of sleeve pipe 8 has two nuts 6 through bearing swing joint, two nuts 6 respectively with two sets of fixed slots 15 intercommunication, movable ring 11 has been cup jointed in the activity on sleeve pipe 8, fixed annular rack 3 of cup jointing on the movable ring 11, annular rack 3 upper and lower both sides all are provided with tooth, the lateral wall of two nuts 6 all is provided with tooth on two nuts 6 and annular rack 3 meshing connection, through with in inserting sleeve pipe 8 with two connecting pipes 1, then with two sets of fixed slots 2 respectively with two sets of fixed slots 15 intercommunication, then insert two bolts 8 respectively in two sets of fixed slots 2 and two sets of fixed slots 15, just can rotate annular rack 3 after two bolts 8 insert respectively in two nuts 6, thereby can drive two connecting pipes 1 like this through annular rack 3, thereby two connecting pipes 1 can be fixed simultaneously. The fixed blocks 16 are fixedly mounted on the inner side walls of the two groups of fixed grooves 15, the sliding grooves 7 are formed in the outer side walls of the two bolts 9, each fixed block 16 is movably connected with the two sliding grooves 7 respectively, the two bolts 9 can be prevented from being fixed when the two bolts 6 rotate through the two sliding grooves 7 and the two groups of fixed blocks 16, and accordingly the two bolts 9 can be prevented from being fixed due to rotation influence when the two nuts 6 rotate, and the practicability of the device can be improved.

When in use, the first step is: through inserting two connecting pipes 1 in sleeve pipe 8, then communicate two sets of spread grooves 2 respectively with two sets of fixed slots 15, then insert two sets of spread grooves 2 respectively with two sets of fixed slots 15 with two bolts 8 in, just can rotate annular rack 3 after two bolts 8 insert two nuts 6 respectively in to can drive two nuts 6 rotation through annular rack 3, just so can fix two bolts simultaneously, thereby can improve the connection rate of two connecting pipes 1.

And a second step of: through two spouts 7 and two sets of fixed blocks 16 can avoid two bolts 9 to take place fixedly when two bolts 6 rotate to can avoid two bolts 9 to produce rotatory influence fixed when two nuts 6 rotate, just so can improve the practicality of device.

Example two

Referring to fig. 1-3 on the basis of the first embodiment, a rotary ring 4 is fixedly sleeved on the outer side wall of an annular rack 3, a clamping groove 17 is formed in the rotary ring 4, a movable bar 10 is movably connected in the clamping groove 17, a limiting ring 13 is fixedly installed in a sleeve 8, limiting blocks 14 are fixedly installed on the upper side and the lower side of the limiting ring 13, positioning grooves 12 are formed in one sides, close to each other, of two connecting pipes 1, the annular rack 3 can be conveniently rotated by a user through the clamping groove 17 and the movable bar 10 on the rotary ring 4, and two groups of connecting grooves 2 can be conveniently communicated with two groups of fixing grooves 15 by the user through the limiting ring 13, the limiting blocks 14 and the positioning grooves 12, so that the use is convenient for the user.

When in use, the annular rack 3 can be conveniently rotated by a user through the clamping groove 17 and the movable strip 10 on the rotary ring 4, and the two groups of connecting grooves 2 can be conveniently communicated with the two groups of fixed grooves 15 by the user through the limiting ring 13, the limiting block 14 and the positioning groove 12, so that the use of the annular rack is convenient for the user.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a work roll that facilitates use, includes two connecting pipes (1) and sleeve pipe (8), has all seted up a set of spread groove (2) on two connecting pipes (1), fixedly connected with roll body, its characterized in that on one of them connecting pipe: two groups of fixed slots (15) are fixedly mounted on the sleeve (8), bolts (9) are movably connected in the two groups of fixed slots (15), two nuts (6) are movably connected to the outer side face of the sleeve (8) through bearings, the two nuts (6) are respectively communicated with the two groups of fixed slots (15), a movable ring (11) is movably sleeved on the sleeve (8), an annular rack (3) is fixedly sleeved on the movable ring (11), teeth are respectively arranged on the upper side and the lower side of the annular rack (3), teeth are respectively arranged on the outer side walls of the two nuts (6), and the teeth on the two nuts (6) are respectively meshed with the annular rack (3).

2. A ready-to-use work roll according to claim 1, wherein: two groups of fixed slots (15) are provided with fixed blocks (16) fixedly on the inner side walls, sliding grooves (7) are formed in the outer side walls of the two bolts (9), and each fixed block (16) is movably connected with the two sliding grooves (7) respectively.

3. A ready-to-use work roll according to claim 1, wherein: the outer side wall of the annular rack (3) is fixedly sleeved with a rotary ring (4), a clamping groove (17) is formed in the rotary ring (4), and a movable strip (10) is movably connected in the clamping groove (17).

4. A ready-to-use work roll according to claim 1, wherein: a limiting ring (13) is fixedly arranged in the sleeve (8).

5. A ready-to-use work roll according to claim 4, wherein: limiting blocks (14) are fixedly arranged on the upper side and the lower side of the limiting ring (13), and positioning grooves (12) are formed in one sides, close to each other, of the two connecting pipes (1).