CN213968313U

CN213968313U - Novel high-hardness semisteel special-shaped finished product roller

Info

Publication number: CN213968313U
Application number: CN202022970450.7U
Authority: CN
Inventors: 宋长文
Original assignee: Changzhou Orient Metallurgical & Precision Machinery Co ltd
Current assignee: Changzhou Orient Metallurgical & Precision Machinery Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-17
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a novel high rigidity semisteel abnormal shape finished product roll relates to machine parts technical field, including first sleeve and second sleeve, the equal fixed mounting in first sleeve and the telescopic top of second has first protective housing, the second protective housing is installed at the top of first protective housing, two the top of second protective housing is close to both sides edge and all is provided with the water inlet. The utility model discloses, at first smooth pearl and roll body sliding connection, because the roll neck can drive the roll body when beginning to rotate and rotate together, so in order to prevent that the roll body from producing too much loss in the inside of first sleeve and second sleeve, reduced the life of roll, set up smooth pearl inside, reduce the roll at the telescopic frictional force of first sleeve and second through smooth pearl, prolong the life of roll.

Description

Novel high-hardness semisteel special-shaped finished product roller

Technical Field

The utility model relates to a machine parts technical field, more specifically say, it relates to a novel high rigidity semisteel abnormal shape finished product roll.

Background

The variety and manufacturing process of the roller are continuously developed along with the progress of metallurgical technology and the evolution of steel rolling equipment, a gray cast iron roller with low strength is used when soft nonferrous metal is rolled in the middle century, the production technology of a chilled cast iron roller for rolling steel plates is mastered in the middle century, the progress of the European steel making technology in the second half of the 19 th century requires rolling of steel ingots with larger tonnage, the strength of both the gray cast iron roller and the chilled cast iron roller cannot meet the requirement, a common cast steel roller with the carbon content of 0.4-0.6 percent correspondingly emerges, the appearance of heavy forging equipment further improves the toughness of the forged roller with the composition, the use of alloy elements in the initial 20 th century and the introduction of heat treatment obviously improve the wear resistance and the toughness of a cast steel roller, a forged steel roller and a hot rolling roller, and the surface quality of a rolled material are improved after molybdenum is added into the cast iron roller for hot rolled strips, the core strength of the casting roller is obviously improved by the composite pouring of the flushing method.

In the prior art, a main working part and tools for enabling metal to generate continuous plastic deformation on a rolling mill are provided, the rolling mill mainly comprises a roll body, a roll neck and a shaft head, the roll body is the middle part of the rolling mill which actually participates in metal rolling and is provided with a smooth cylindrical surface or a surface with grooves, the roll neck is arranged in a bearing and transmits rolling force to a rack through a bearing seat and a pressing device, a transmission end shaft head is connected with a gear seat through a connecting shaft and transmits the rotating torque of a motor to the rolling mill, so that the rolling mill needs to move at high speed during work, larger heat is generated during the movement process, when the work of the rolling mill is finished, the rolling mill needs to be disassembled, at the moment, workers cannot disassemble the rolling mill due to the heat generated by the high-speed rotation of the rolling mill, the rolling mill needs to wait for cooling of the rolling mill, and the working efficiency is slowed down.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel high rigidity semisteel heterotypic finished product roll, the device through inside circulation water source with the roll high-speed heat that produces after moving inside taking it out of the device, make its quick refrigerated characteristics.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a novel high rigidity semisteel heterotypic finished product roll, includes first sleeve and second sleeve, the equal fixed mounting in first sleeve and the telescopic top of second has first protective housing, the second protective housing is installed at the top of first protective housing, two the top of second protective housing is close to both sides edge and all is provided with the water inlet, first sleeve and the telescopic inside of second are close to both sides edge and all have seted up the basin, the equal fixed mounting in first sleeve and the telescopic top of second has the collets, two a plurality of delivery ports have all been seted up to the surface of collets

Through adopting above-mentioned technical scheme, put the roll in the sleeve, the sleeve has set up water inlet, basin and delivery port, makes the roll cooling through water when work finishes.

Further, the roller bodies are arranged in the first sleeve and the second sleeve

Through adopting above-mentioned technical scheme, the roll body is installed in telescopic inside, and the water through telescopic inside passes through the basin and makes the roll body cooling.

Further, the top of roll body is all fixed mounting has the spindle nose, and the surface of spindle nose is connected with first protective housing and second protective housing

Through adopting above-mentioned technical scheme, the spindle nose passes through the connecting axle and links to each other with the gear seat, in order to reduce the pressure of spindle nose, makes first protective housing and second protective housing be connected with the spindle nose, and increase lifting surface area prevents the spindle nose fracture.

Further, the bottom of two the roll body all fixed mounting have a roll neck, two the surface of roll neck all is connected with the nest block

Through adopting above-mentioned technical scheme, the roll neck is installed in the bearing, and the roll neck need rotate when carrying out work, and rotatory life that needs consume the roll neck has established the life of pocket block extension roll neck at the surface cover of roll neck.

Furthermore, a plurality of sliding balls are inlaid in the inner surface walls of the first sleeve and the second sleeve, and the sliding balls are connected with the outer surface of the roller body in a sliding mode

Through adopting above-mentioned technical scheme, in order to reduce the frictional force of roll body in telescopic inside, set up a plurality of smooth beads in telescopic inside, reduce frictional force, prolong the life of roll body.

Further, the telescopic rod is installed inside the second sleeve, and one end of the telescopic rod is welded on the outer surface of one side of the first sleeve.

Through adopting above-mentioned technical scheme, the roll can be two or the multiroll form is arranged in rolling mill frame, but because the working distance that needs the roll is different, so need adjust its position, first sleeve and second sleeve pass through the telescopic link and satisfy the work demand with position adjustment

To sum up, the utility model discloses following beneficial effect has: after the roller works, firstly, in order to quickly enable the roller to run at a high speed and then be cooled, a water inlet is arranged at the top of the second protective shell, a water source enters the first sleeve and the second sleeve from the water inlet and flows into the water tank inside, water flows in the water tank and takes away the internal temperature, then water with the temperature flows out from the water outlet through the water outlet at the bottom, the roller is cooled through the heat absorptivity of the water to achieve the effect of quick cooling, in order to prolong the service life of the roller neck, firstly, in order to prevent the shaft head from being broken due to the bearing pressure, the first protective shell and the second protective shell are sleeved on the outer surface of the shaft head and bear part of the pressure which helps the shaft head to bear, so that the pressure resistance is enhanced, the roller neck needs to rotate in the bearing, the rotation can lose part of the service life of the roller neck, in order to reduce the loss, a sleeve block is sleeved on the outer surface of the roller neck, when beginning to rotate, the partly protection that receives the cover block of roll neck, reduce the loss, promote life, a plurality of smooth pearls have been inlayed to first sleeve and the telescopic interior table wall of second, at first smooth pearl and roll body sliding connection, because the roll neck can drive the roll body when beginning to rotate and rotate together, so in order to prevent that the roll body from producing too much loss in the inside of first sleeve and second sleeve, the life of roll has been reduced, smooth pearl has been set up inside, reduce the frictional force of roll at first sleeve and second sleeve through smooth pearl.

Drawings

Fig. 1 is a schematic perspective view of a novel high-hardness semisteel special-shaped finished roll according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of a novel high-hardness semisteel special-shaped finished roller according to an embodiment of the present invention;

fig. 3 is the schematic view of the internal structure of the novel high-hardness semisteel special-shaped finished roll according to an embodiment of the present invention.

In the figure:

1. a first sleeve; 2. a second sleeve; 3. a sliding bead; 4. a telescopic rod; 5. a roll body; 6. a shaft head; 7. a roll neck; 8. a first protective case; 9. a second protective shell; 10. a water inlet; 11. a water tank; 12. a water outlet; 13. and (5) sleeving blocks.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high rigidity semisteel heterotypic finished product roll, as figure 1, including first sleeve 1 and second sleeve 2, the equal fixed mounting in top of first sleeve 1 and second sleeve 2 has first protective housing 8, second protective housing 9 is installed at the top of first protective housing 8, the top of two second protective housings 9 is close to both sides edge and all is provided with water inlet 10, basin 11 has all been seted up near both sides edge in the inside of first sleeve 1 and second sleeve 2, the equal fixed mounting in top of first sleeve 1 and second sleeve 2 has sleeve block 13, a plurality of delivery ports 12 have all been seted up to the surface of two sleeve blocks 13.

By adopting the technical scheme: firstly, in order to rapidly cool the roller after high-speed operation, the top of the second protective shell 9 is provided with a water inlet 10, a water source enters the first sleeve 1 and the second sleeve 2 from the water inlet 10 and flows into an internal water tank 11, the water flows in the water tank 11 to take away the internal temperature, then the water with the temperature flows out from a water outlet 12 through a water outlet 12 at the bottom, and the roller is cooled through the heat absorptivity of the water, so that the roller achieves the effect of rapid cooling.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, roller body 5 is all installed to the inside of first sleeve 1 and second sleeve 2, the equal fixed mounting in top of roller body 5 has spindle nose 6, and the surface of spindle nose 6 is connected with first protective housing 8 and second protective housing 9, the equal fixed mounting in bottom of two roller bodies 5 has roller neck 7, the surface of two roller neck 7 all is connected with nest block 13, the interior table wall of first sleeve 1 and second sleeve 2 all inlays and has a plurality of smooth beads 3, and the surface sliding connection of smooth bead 3 and roller body 5, the internally mounted of second sleeve 2 has telescopic link 4, the one end of telescopic link 4 welds in one side surface of first sleeve 1.

By adopting the technical scheme, firstly, in order to prevent the spindle nose 6 from being broken due to the bearing pressure, the first protective shell 8 and the second protective shell 9 are sleeved on the outer surface of the spindle nose 6 and bear a part of the bearing pressure helping the spindle nose 6 to bear so as to enhance the pressure resistance, the roll neck 7 needs to rotate in the bearing, the rotation can consume a part of the service life of the roll neck 7, in order to reduce the loss, the outer surface of the roll neck 7 is sleeved with the sleeve block 13, when the roll neck 7 starts to rotate, a part of the roll neck 7 is protected by the sleeve block 13 so as to reduce the loss and improve the service life, the inner surface walls of the first sleeve 1 and the second sleeve 2 are embedded with the plurality of sliding beads 3, firstly, the sliding beads 3 are in sliding connection with the roll body 5, and the roll body 5 can be driven to rotate together when the roll neck 7 starts to rotate, so that in order to prevent the roll body 5 from generating excessive loss in the first sleeve 1 and the second sleeve 2, the service life of the roller is reduced, the sliding balls 3 are arranged inside, and the friction force of the roller on the first sleeve 1 and the second sleeve 2 is reduced through the sliding balls 3.

The working principle is as follows: firstly, a roll neck 7 is arranged in a bearing, rolling force is transmitted to a rack through a bearing seat and a pressing device, a driving end shaft head 6 is connected with a gear seat through a connecting shaft, then a roller starts to work, after the roller works, firstly, in order to quickly enable the roller to run at high speed and then be cooled, a water inlet 10 is arranged at the top of a second protective shell 9, a water source enters the first sleeve 1 and the second sleeve 2 from the water inlet 10 and flows into a water tank 11 in the inner part, the water flows in the water tank 11 to take away the inner temperature, then, water with the temperature flows out from a water outlet 12 through a water outlet 12 at the bottom, the roller is cooled through the heat absorptivity of the water, the roller achieves the effect of quick cooling, in order to prolong the service life of the roll neck 7, firstly, in order to prevent the shaft head 6 from being broken due to bearing pressure, a first protective shell 8 and a second protective shell 9 are sleeved on the outer surface of the shaft head 6, bear help spindle nose 6 to bear partial pressure, make the crushing resistance reinforcing, roll neck 7 need rotate in the inside of bearing, it can lose a part life of roll neck 7 to rotate, in order to reduce the loss, the surface cover of roll neck 7 is equipped with pocket 13, when beginning to rotate, a part of roll neck 7 receives the protection of pocket 13, reduce the loss, promote life, a plurality of smooth beads 3 have been inlayed to the interior surface wall of first sleeve 1 and second sleeve 2, at first smooth bead 3 and roll body 5 sliding connection, because roll neck 7 can drive roll body 5 rotatory together when beginning to rotate, so in order to prevent that roll body 5 from producing too much loss in the inside of first sleeve 1 and second sleeve 2, the life of roll has been reduced, smooth bead 3 has been set up inside, reduce the frictional force of roll at first sleeve 1 and second sleeve 2 through smooth bead 3.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a novel high rigidity semisteel heterotypic finished product roll, includes first sleeve (1) and second sleeve (2), its characterized in that: the equal fixed mounting in top of first sleeve (1) and second sleeve (2) has first protective housing (8), second protective housing (9) are installed, two at the top of first protective housing (8) the top of second protective housing (9) is close to both sides edge and all is provided with water inlet (10), basin (11) have all been seted up near both sides edge to the inside of first sleeve (1) and second sleeve (2), the equal fixed mounting in top of first sleeve (1) and second sleeve (2) has sleeve block (13), two a plurality of delivery ports (12) have all been seted up to the surface of sleeve block (13).

2. The novel high-hardness semisteel special-shaped finished product roller as claimed in claim 1, is characterized in that: the roller bodies (5) are mounted in the first sleeve (1) and the second sleeve (2).

3. The novel high-hardness semisteel special-shaped finished product roller as claimed in claim 2, is characterized in that: the roller body (5) is characterized in that a shaft head (6) is fixedly mounted at the top, and the outer surface of the shaft head (6) is connected with a first protective shell (8) and a second protective shell (9).

4. The novel high-hardness semisteel special-shaped finished product roller as claimed in claim 2, is characterized in that: the bottom of two roll body (5) is equal fixed mounting has roller neck (7), two the surface of roller neck (7) all is connected with nest block (13).

5. The novel high-hardness semisteel special-shaped finished product roller as claimed in claim 1, is characterized in that: the inner surface walls of the first sleeve (1) and the second sleeve (2) are inlaid with a plurality of sliding beads (3), and the sliding beads (3) are connected with the outer surface of the roller body (5) in a sliding mode.

6. The novel high-hardness semisteel special-shaped finished product roller as claimed in claim 1, is characterized in that: the inside mounting of second sleeve (2) has telescopic link (4), the one end of telescopic link (4) welds in one side surface of first sleeve (1).