CN214092714U

CN214092714U - Alloy steel working roll with high transmission precision

Info

Publication number: CN214092714U
Application number: CN202023222097.0U
Authority: CN
Inventors: 周正军
Original assignee: Changzhou Ruike Precision Roll Co ltd
Current assignee: Changzhou Ruike Precision Roll Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-31
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an alloy steel working roll that transmission precision is high, concretely relates to working roll field, the rolling device comprises a roll body, the equal fixed sleeve that is equipped with in roll body both sides, a plurality of spouts have been seted up to sleeve inner wall surface, sleeve internalization cover is equipped with the pivot, pivot outer wall fixed surface is equipped with a plurality of sliders, the slider is established in the spout, first arc wall has been seted up to spout one side, be equipped with the arc pole in the first arc wall, slider one side corresponds arc pole one end and has seted up the second arc wall. The utility model discloses a ring plate that sets up on the sleeve, ring plate and sleeve threaded connection drive the arc pole when the ring plate is rotatory and insert in the epaxial slider of pivot, make and connect between pivot and the sleeve, first lug and second lug interference fit compare with prior art, make the more stable of being connected between arc pole and the second arc wall, easy operation, operating personnel can be quick installs the dismantlement, labour saving and time saving with the roll body.

Description

Alloy steel working roll with high transmission precision

Technical Field

The utility model relates to a work roll field, concretely relates to alloy steel work roll that transmission precision is high.

Background

The roll shaft is also called as a roller and refers to a general name of a cylindrical machine part capable of rolling on a machine. Present work is with roller bearing mainly structure as an organic whole, in case just can't change after the production is accomplished, this leads to the working roll loading and unloading operation very inconvenient, need to demolish the support just can, but also need just separate it with the transmission, lead to later maintenance repair also very troublesome, application scope is more single.

Chinese patent publication No. CN210769817U discloses a split high-precision working roll, install built-in axle plate through the side direction installation blind hole of seting up built-in assembly lead screw in both sides, put axle plate and spacing internal thread pipe down, cup joint will be on the assembly lead screw through spacing internal thread pipe thread, put the axle plate down and fix inside side direction installation blind hole, set up the side direction flexible mouth of the spacing strip of built-in elasticity on spacing internal thread pipe simultaneously, utilize the spacing strip of elasticity to insert on, the spacing fixed built-in axle plate of coming between the lower axle plate, the mounted position of putting axle plate and spacing internal thread pipe down, promote the installation firmness and the stability of whole split type mechanism greatly, through split type mounting structure, the loading and unloading operation is simple and convenient more.

The prior art has the following defects: when the installation is dismantled, the operating procedure is comparatively loaded down with trivial details, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

For this, the utility model provides an alloy steel working roll that transmission precision is high, through the crown plate that sets up on the sleeve, crown plate and sleeve threaded connection, the crown plate drives the arc pole when rotatory and inserts in the epaxial slider of pivot, make and connect between pivot and the sleeve, first lug and second lug interference fit compare with prior art, make between arc pole and the second arc wall be connected more stable, easy operation, operating personnel can be quick install the roll body and dismantle labour saving and time saving.

In order to achieve the above object, the present invention provides the following technical solutions: an alloy steel working roll with high transmission precision comprises a roll body, wherein sleeves are fixedly arranged on two sides of the roll body, a plurality of sliding grooves are formed in the surface of the inner wall of each sleeve, a rotating shaft is movably sleeved in each sleeve, a plurality of sliding blocks are fixedly arranged on the surface of the outer wall of each rotating shaft, the sliding blocks are arranged in the sliding grooves, a first arc-shaped groove is formed in one side of each sliding groove, an arc-shaped rod is arranged in each first arc-shaped groove, a second arc-shaped groove is formed in one side of each sliding block corresponding to one end of each arc-shaped rod, one end of each arc-shaped rod is arranged in each second arc-shaped groove, a plurality of first convex blocks are fixedly arranged on the inner wall surfaces of the top and the bottom of the inner cavity of each second arc-shaped groove, a plurality of second convex blocks are fixedly arranged on the top and the bottom of the outer wall of one end of each arc-shaped rod, the second convex blocks are in interference fit with the first convex blocks, a limiting groove is formed in the outer side of the first arc-shaped groove, the limiting groove extends to the surface of the outer wall of each sleeve, the limiting groove is internally provided with a connecting rod, one end of the connecting rod is fixedly arranged on the arc-shaped rod, the other end of the connecting rod is fixedly provided with a ring plate, and the ring plate is movably sleeved on the outer wall of the sleeve.

Further, the roller body is made of alloy steel material.

Further, the first bump and the second bump are both made of rubber materials.

Furthermore, the surface of the inner wall of the ring plate is provided with an internal thread, the surface of the outer wall of the sleeve is provided with an external thread, and the ring plate is in threaded connection with the sleeve through the internal thread and the external thread.

Furthermore, an indicating line is fixedly arranged on one side of the outer wall of the rotating shaft.

Furthermore, the cross section of the sliding groove is T-shaped, and the cross section of the sliding block is T-shaped.

Furthermore, a rubber pad is fixedly arranged on the outer wall of the ring plate, and a handle is fixedly arranged on the outer wall of the rubber pad.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a ring plate that sets up on the sleeve, ring plate and sleeve threaded connection, the ring plate drives the arc pole and inserts in the epaxial slider of pivot when rotatory, makes and connects between pivot and the sleeve, first lug and second lug interference fit, compare with prior art, make the arc pole and the second arc wall between be connected more stable, easy operation, operating personnel can be quick install the roll body dismantlement, labour saving and time saving;

2. through the instruction line that sets up in two pivots, operating personnel puts the installation of being convenient for and use at the central point of two pivots, and the judgement roll body that operating personnel can be quick through looking over the instruction line is put.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a front view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view of a sleeve provided by the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the ring plate provided by the present invention;

fig. 5 is a side view of the rotating shaft provided by the present invention;

in the figure: the roller comprises a roller body 1, a sleeve 2, a sliding groove 3, a rotating shaft 4, a sliding block 5, a first arc-shaped groove 6, an arc-shaped rod 7, a second arc-shaped groove 8, a first bump 9, a second bump 10, a limiting groove 11, a connecting rod 12, a ring plate 13, an indicating line 14, a rubber pad 15 and a handle 16.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the alloy steel working roll with high transmission precision comprises a roll body 1, wherein sleeves 2 are fixedly arranged on two sides of the roll body 1, a plurality of sliding grooves 3 are formed in the inner wall surfaces of the sleeves 2, a rotating shaft 4 is movably sleeved in the sleeves 2, a plurality of sliding blocks 5 are fixedly arranged on the outer wall surfaces of the rotating shaft 4, the sliding blocks 5 are arranged in the sliding grooves 3, a first arc-shaped groove 6 is formed in one side of each sliding groove 3, an arc-shaped rod 7 is arranged in each first arc-shaped groove 6, a second arc-shaped groove 8 is formed in one side of each sliding block 5 corresponding to one end of each arc-shaped rod 7, one end of each arc-shaped rod 7 is arranged in each second arc-shaped groove 8, a plurality of first convex blocks 9 are fixedly arranged on the top and the inner wall surfaces of the inner cavity of each second arc-shaped groove 8, a plurality of second convex blocks 10 are fixedly arranged on the top and the bottom of the outer wall of one end of each arc-shaped rod 7, and the second convex blocks 10 are in interference fit with the first convex blocks 9, spacing groove 11 has been seted up in the 6 outsides of first arc wall, the spacing groove 11 outside extends to 2 outer wall surfaces of sleeve, be equipped with connecting rod 12 in the spacing groove 11, connecting rod 12 one end is fixed to be established on arc pole 7, the other end of connecting rod 12 is fixed and is equipped with annular plate 13, annular plate 13 movable sleeve is established at 2 outer walls of sleeve.

Further, the roller body 1 is made of alloy steel materials, and the roller body 1 made of the alloy steel materials has high wear resistance, corrosion resistance and low temperature resistance.

Further, the first bump 9 and the second bump 10 are both made of rubber materials, and the first bump 9 and the second bump 10 made of rubber materials have good wear resistance.

Further, the surface of the inner wall of the ring plate 13 is processed with an internal thread, the surface of the outer wall of the sleeve 2 is processed with an external thread, and the ring plate 13 is in threaded connection with the sleeve 2 through the internal thread and the external thread, so that the ring plate 13 can rotate and move on the sleeve 2.

Further, 4 outer wall one side of pivot is fixed and is equipped with instruction line 14, and operating personnel can be quick through looking over instruction line 14 and judge whether roll body 1 puts at the central point of two pivots 4, the installation of being convenient for use.

Furthermore, the cross section of the sliding groove 3 is T-shaped, and the cross section of the sliding block 5 is T-shaped, so that the connection between the rotating shaft 4 and the sleeve 2 is more stable.

Furthermore, a rubber pad 15 is fixedly arranged on the outer wall of the ring plate 13, and a handle 16 is fixedly arranged on the outer wall of the rubber pad 15, so that an operator can rotate the ring plate 13 conveniently.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when in use, an operator firstly connects the rotating shafts 4 with an external transmission device, then inserts the roller body 1 on the two rotating shafts 4 through the sleeves 2 on the two sides, inserts the sliding grooves 3 on the sleeves 2 into the sliding blocks 5 on the rotating shafts 4 to limit the sleeves 2, then adjusts the position of the roller body 1 between the two rotating shafts 4 by looking up the indicating lines 14 on the rotating shafts 4 to enable the roller body 1 to be in the central position, then holds the handles 16 on the ring plates 13 to rotate, the ring plates 13 rotate to drive the connecting rods 12 in the limiting grooves 11 to move, the connecting rods 12 drive the arc-shaped rods 7 in the first arc-shaped grooves 6 to move, one ends of the arc-shaped rods 7 are inserted into the second arc-shaped grooves 8 on the sliding blocks 5, the second convex blocks 10 on the arc-shaped rods 7 are in interference fit with the first convex blocks 9 in the second arc-shaped grooves 8, so that the arc-shaped rods 7 are connected more firmly in the second arc-shaped grooves 8, after the arc pole 7 inserts and targets in place, the crown plate 13 is fixed on 2 outer walls of sleeve, connect between pivot 4 and the sleeve 2 and accomplish and just can use roll body 1 to carry out the transmission, when dismantling, only need reverse rotation crown plate 13, it shifts out from second arc wall 8 to drive arc pole 7, just can take roll body 1 and sleeve 2 from pivot 4, moreover, the steam generator is simple in operation, time and labor are saved, all set up spout 3 and slider 5 into T shape, the fastness of connecting between greatly increased pivot 4 and the sleeve 2, make roll body 1 follow pivot 4 together rotatory, improve driven precision.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an alloy steel work roll that transmission precision is high, includes roll body (1), its characterized in that: the roller comprises a roller body (1), wherein sleeves (2) are fixedly arranged on two sides of the roller body (1), a plurality of sliding grooves (3) are formed in the inner wall surfaces of the sleeves (2), a rotating shaft (4) is movably sleeved in each sleeve (2), a plurality of sliding blocks (5) are fixedly arranged on the outer wall surfaces of the rotating shaft (4), the sliding blocks (5) are arranged in the sliding grooves (3), a first arc-shaped groove (6) is formed in one side of each sliding groove (3), an arc-shaped rod (7) is arranged in each first arc-shaped groove (6), a second arc-shaped groove (8) is formed in one side of each sliding block (5) corresponding to one end of each arc-shaped rod (7), one end of each arc-shaped rod (7) is arranged in each second arc-shaped groove (8), a plurality of first convex blocks (9) are fixedly arranged on the top and the inner wall surfaces of the bottom of the inner cavity of each second arc-shaped groove (8), a plurality of second convex blocks (10) are fixedly arranged on the top and the bottom of the outer wall surfaces of one end of each arc-shaped rod (7), second lug (10) and first lug (9) interference fit, spacing groove (11) have been seted up in the first arc wall (6) outside, the spacing groove (11) outside extends to sleeve (2) outer wall surface, be equipped with connecting rod (12) in spacing groove (11), connecting rod (12) one end is fixed to be established on arc pole (7), connecting rod (12) other end is fixed and is equipped with crown plate (13), crown plate (13) activity cover is established at sleeve (2) outer wall.

2. The alloy steel work roll with high transmission precision as claimed in claim 1, characterized in that: the roller body (1) is made of alloy steel materials.

3. The alloy steel work roll with high transmission precision as claimed in claim 1, characterized in that: the first bump (9) and the second bump (10) are both made of rubber material.

4. The alloy steel work roll with high transmission precision as claimed in claim 1, characterized in that: the inner wall surface of the ring plate (13) is processed with an internal thread, the outer wall surface of the sleeve (2) is processed with an external thread, and the ring plate (13) is in threaded connection with the sleeve (2) through the internal thread and the external thread.

5. The alloy steel work roll with high transmission precision as claimed in claim 1, characterized in that: an indicating line (14) is fixedly arranged on one side of the outer wall of the rotating shaft (4).

6. The alloy steel work roll with high transmission precision as claimed in claim 1, characterized in that: the cross section of the sliding groove (3) is T-shaped, and the cross section of the sliding block (5) is T-shaped.

7. The alloy steel work roll with high transmission precision as claimed in claim 1, characterized in that: a rubber pad (15) is fixedly arranged on the outer wall of the ring plate (13), and a handle (16) is fixedly arranged on the outer wall of the rubber pad (15).