CN218502963U

CN218502963U - Cold rolling device for sheet production

Info

Publication number: CN218502963U
Application number: CN202222847262.4U
Authority: CN
Inventors: 张飞
Original assignee: Zhejiang Xiehe Shouxin Steel Co ltd
Current assignee: Zhejiang Xiehe Shouxin Steel Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-21
Anticipated expiration: 2032-10-27

Abstract

The utility model belongs to the technical field of the cold rolling of panel, especially, relate to a cold rolling device is used in sheet production, but through setting up the cold rolling passageway of height-adjusting's aluminum alloy sheet material, the sheet metal of the cold rolling different thickness of being convenient for is used, simultaneously through setting up two sets of conical structures last cold rolling wheel and cold rolling wheel down, but take turns to the clean ring of cooling of suit circulating movement at cold rolling down, utilize the clean continuous ring of interior cooling and the clean continuous ring of outer cooling of the clean intra-annular outside of cooling, to last cold rolling wheel, the surface of cold rolling wheel is cooled down and is clean down, thereby can fully reduce the influence of the heat that aluminum alloy sheet material produced in carrying out cold rolling process to the sheet metal, and reduce the cold-rolled destruction of external environment impurity to the sheet metal.

Description

Cold rolling device for sheet production

Technical Field

The utility model belongs to the technical field of the cold rolling of panel, especially, relate to a cold rolling device is used in sheet production.

Background

The metal sheet is a flat section sheet with a large ratio of width to thickness, and the sheet is made of various materials, such as common steel plate, aluminum alloy plate, titanium alloy plate, etc., and the sheet is generally a product cut to a certain length, and the sheet can be roughly divided into three types, i.e., medium plate, thin plate, and foil, according to the thickness. It is generally considered that sheets with a thickness of from 0.2 mm to 4.0 mm belong to the category of thin sheets, which need to undergo a cold rolling process during the production process: the hot rolled steel coil is used as a raw material, an oxide skin is removed by acid washing, then cold continuous rolling is carried out, the finished product is a hard rolled coil, and the strength and hardness of the hard rolled coil are increased and the toughness and plasticity index is reduced due to cold work hardening caused by continuous cold deformation, so that the stamping performance is deteriorated, and the hot rolled steel coil can only be used for parts with simple deformation.

Some current aluminum alloy thin plates are in the cold rolling process, the cold rolling wheel can produce heat energy with the extrusion of aluminum alloy plate, and the aluminum alloy plate can produce deformation when high temperature, influence the quality of sheet metal, generally can cool down the cold rolling wheel in the cold rolling process, most adopt the mode of air cooling, but because the air cooling needs long-term operation, power consumption is big, and the air cooling scope is inconvenient to control, the cooling effect is limited, and the environment of generally carrying out the cold rolling operation is in the mill, its environment is relatively poor, some impurity pollutants often float in the air, when carrying out the cold rolling to aluminum alloy plate, some impurity of cold rolling wheel easy bonding, when contacting with aluminum alloy plate raw materials and extruding, very easily cause the damage to it, influence the quality of panel, therefore in view of some problems that exist, need to design a technological scheme that can decide urgently.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a cold rolling device is used in sheet metal production aims at solving above-mentioned problem.

The utility model discloses a realize like this, a sheet production is with cold rolling device's structure chart, include: an upper cold rolling wheel and a lower cold rolling wheel; the upper cold rolling wheel and the lower cold rolling wheel are arranged into conical structures with the same structure, the upper cold rolling wheel and the lower cold rolling wheel are transversely staggered end to end respectively, the upper cold rolling wheel is arranged right above the lower cold rolling wheel in a lifting mode, a gap between the upper cold rolling wheel and the lower cold rolling wheel is arranged into an aluminum alloy sheet cold rolling channel, the aluminum alloy sheet cold rolling channel is arranged into an inclined structure, the two sides of the aluminum alloy sheet cold rolling channel are respectively connected with a feeding channel and a discharging channel (not shown in the figure), the lower cold rolling wheel is sleeved with a cooling cleaning ring which moves along the axial direction of the lower cold rolling wheel, the upper side of the cooling cleaning ring is in contact with the outer surfaces of the upper cold rolling wheel and the lower cold rolling wheel under the action of gravity, and then the rotation of the upper cold rolling wheel and the lower cold rolling wheel is utilized, the device comprises an upper cold rolling wheel, a lower cold rolling wheel, a transverse power mechanism and a control device, wherein the lower end of the upper cold rolling wheel is provided with the transverse power mechanism, the transverse power mechanism is used for controlling the cooling cleaning ring sleeved on the lower cold rolling wheel to circularly move, the inner ring surface of the cooling cleaning ring is in contact with the outer surface of the lower cold rolling wheel, and the outer ring surface of the cooling cleaning ring is in contact with the outer surface of the upper cold rolling wheel, so that the surface of the upper cold rolling wheel and the surface of the lower cold rolling wheel can be cooled and cleaned simultaneously, the deformation of an aluminum alloy plate caused by heat energy generated by extrusion of the upper cold rolling wheel, the lower cold rolling wheel and the aluminum alloy plate is reduced, and the influence of impurities bonded on the upper cold rolling wheel and the lower cold rolling wheel on the contacted aluminum alloy plate is reduced.

The utility model provides a pair of cold rolling device is used in sheet production, but through setting up height-adjusting's the cold rolling passageway of aluminum alloy sheet material, the sheet metal of the cold rolling different thickness of being convenient for is used, simultaneously through setting up two sets of conical structures last cold rolling wheel and lower cold rolling wheel, take turns to the clean ring of the cooling of suit circulated movement at lower cold rolling, utilize the clean continuous ring of the interior cooling of the clean intra-annular outside of cooling and the clean continuous ring of outer cooling, to last cold rolling wheel, the surface of lower cold rolling wheel is cooled down and is clean, thereby can fully reduce the influence of the heat that aluminum alloy sheet material produced carrying out cold rolling in-process to the sheet metal, and reduce the cold rolling destruction of external environment foreign matter to the sheet metal.

Drawings

FIG. 1 is a schematic perspective view of a cold rolling apparatus for producing a thin plate.

FIG. 2 is a schematic front view of a cold rolling apparatus for producing a thin sheet.

FIG. 3 is a schematic diagram showing a side view of a cold rolling apparatus for producing a thin plate.

FIG. 4 is a schematic structural view of a cooling cleaning ring in a cold rolling device for sheet production;

in the drawings: the device comprises an upper cold rolling wheel 10, a lower cold rolling wheel 11, a guide rod 12, a cooling cleaning ring 13, a cooling cleaning ring limiting frame 14, a rotating handle 15, a screw rod 16, a bottom plate 18, a nut 19, a cooling oil cavity 20, an inner cooling cleaning cotton ring 21, an outer cooling cleaning cotton ring 22, a support 23, an adjusting frame 24, a lifting block 25, an adjusting screw 26, a connecting rod 27, a bearing 28, a first servo motor 29 and a second servo motor 30.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

As shown in fig. 1-3, a structure diagram of a cold rolling device for producing thin plates according to an embodiment of the present invention includes: an upper cold-rolling wheel 10 and a lower cold-rolling wheel 11; the upper cold rolling wheel 10 and the lower cold rolling wheel 11 are arranged to be of conical structures with the same structure, the upper cold rolling wheel 10 and the lower cold rolling wheel 11 are transversely arranged end to end in a staggered mode, the upper cold rolling wheel 10 is arranged right above the lower cold rolling wheel 11 in a lifting mode, a gap between the upper cold rolling wheel 10 and the lower cold rolling wheel 11 is provided with an aluminum alloy sheet cold rolling channel, the aluminum alloy sheet cold rolling channel is arranged to be of an inclined structure, a feeding channel and a discharging channel (not shown in the drawing) are respectively arranged on two sides of the aluminum alloy sheet cold rolling channel, the lower cold rolling wheel 11 is sleeved with a cooling cleaning ring 13 moving along the axial direction of the lower cold rolling wheel 11, the upper side of the cooling cleaning ring 13 is in contact with the outer surfaces of the upper cold rolling wheel 10 and the lower cold rolling wheel 11 under the action of gravity, then the inner ring surface of the cooling cleaning ring 13 is in contact with the outer surface of the lower cold rolling wheel 11, the outer ring surface of the cooling cleaning ring 13 is in contact with the outer surface of the upper cold rolling wheel 10, namely, a transverse power mechanism is arranged at the bottom end of the cooling cleaning ring 13 and used for controlling the cooling cleaning ring 13 sleeved on the lower cold rolling wheel 11 to circularly move, and the upper cold rolling wheel 11 can extrude the upper cold rolling wheel and lower cold rolling wheel to produce heat energy, and the lower cold rolling wheel.

In the embodiment of the utility model, go up cold rolling wheel 10, guide arm 12 is all installed at the both ends of cold rolling wheel 11 down, both ends guide arm 12 on the cold rolling wheel 11 down all rotates and is connected with the support frame, and wherein the end connection of one end guide arm 12 has two servo motor 30 of setting on the support frame, it is rotatory to start two 30 drives of servo motor promptly cold rolling wheel 11 down, it all rotates and is provided with elevator 25 to go up both ends guide arm 12 on the cold rolling wheel 10, wherein the inside servo motor 29 that is provided with of elevator 25 of one end, servo motor 29 output is connected with guide arm 12, it is rotatory to start servo motor 29 drive cold rolling wheel 10 promptly, the vertical sliding connection in the outside of elevator 25 has the alignment jig 24 of a set of rectangle structure, alignment jig 24 both sides are passed through the support frame support, and elevator 25 top middle part is rotated through bearing 28 and is connected with connecting rod 27, connecting rod 27 top is connected with adjusting screw 26, adjusting screw 26 upside screw passes alignment jig 24 roof upwards to extend, go up and down through rotating adjusting screw 26, then control adjustment elevator 25 arranges the inside height of alignment jig 24 in, thereby adjust cold rolling wheel 10 distance down and then cold rolling wheel position, the cold rolling wheel 11, the different aluminium alloy sheet metal alloy extrusion's of the height of being convenient for the extrusion thickness passageway is carried out.

In an example of the present invention, the lower outer side of the cooling cleaning ring 13 is movably sleeved with a cooling cleaning ring limiting frame 14 having a U-shaped structure, the cooling cleaning ring limiting frame 14 is only used for limiting the transverse self-sliding of the cooling cleaning ring 13, the cooling cleaning ring 13 can be placed on the cooling cleaning ring limiting frame 14 to move up and down in the vertical direction, the bottom of the cooling cleaning ring limiting frame 14 is connected with a transverse power mechanism, i.e. the transverse power mechanism is started to move transversely, and the cooling cleaning ring limiting frame 14 is matched to limit the transverse position of the cooling cleaning ring 13, so that the cooling cleaning ring 13 sleeved on the lower cold rolling wheel 11 is driven to slide transversely while the transverse movement of the cooling cleaning ring limiting frame 14 is controlled;

the transverse power mechanism comprises a nut 19 arranged in the middle of the bottom of the cooling cleaning ring limiting frame 14, a lead screw 16 is connected to the inner transverse threads of the nut 19, rotating rods are arranged at two ends of the lead screw 16, a group of horizontal bottom plates 18 are arranged on the lower sides of the lead screw 16, the lower sides of the cooling cleaning ring limiting frame 14 are transversely sleeved on the bottom plates 18, one end of the lead screw 16 is fixed on the bottom plates 18 through a supporting sleeve rod, the other end of the lead screw 16 is connected with a rotating handle 15, a positioning block is movably sleeved on one side of the rotating handle 15, namely the rotating handle 15 is manually rotated to drive the lead screw 16 to rotate, then the nut 19 is controlled to transversely move along the lead screw 16 under the threaded connection of the nut 19, a phase guide device used for limiting the rotation of the nut 19 is arranged on the nut 19 at the moment, the nut 19 drives the cooling cleaning ring limiting frame 14 to transversely move along the lead screw 16, the cooling cleaning ring limiting frame 14 moves, and meanwhile, the bottom sleeve is stably slides on the bottom plates 18, and then synchronously drives the cooling cleaning ring 13 to transversely move on the lower cold rolling wheel 11.

Referring to fig. 4, as the utility model discloses a preferred embodiment, cooling oil cavity 20 that cooling oil cavity 13 includes the middle part sets up clean continuous ring 21 of interior cooling and the clean continuous ring 22 of outer cooling in the inside and outside both sides of cooling oil cavity 20 with the intercommunication, the inside clean continuous ring 21 of the inside cooling of cooling oil cavity 20 is inside infiltration with the clean continuous ring 22 of outer cooling towards the inside clean continuous ring 21 of interior cooling, when the clean ring 13 suit of cooling is on cold rolling wheel 11 down, clean continuous ring 21 of interior cooling is to the cold rolling wheel 11 outside clean and cooling down, clean continuous ring 22 of outer cooling is to last cold rolling wheel 10 outside clean and cooling down, and then alright realize regularly to last cold rolling wheel 10, the function of clean cooling down is carried out to lower cold rolling wheel 11, the fluid import has been seted up on the planar side wall of cooling oil cavity 20.

The utility model provides an in the above-mentioned embodiment provides a cold rolling device is used in sheet production, in using, according to the thickness of treating cold-rolled aluminum alloy sheet material, through the height of cold rolling wheel 10 distance cold rolling wheel 11 down in the manual rotatory adjusting screw 26 adjustment, adjust suitable height with the cold rolling passageway of aluminum alloy sheet material, then feed channel and discharging channel through both sides with aluminum alloy sheet material through between last cold rolling wheel 10 and the cold rolling wheel 11 down, at this moment, go up cold rolling wheel 10, cold rolling wheel 11 is the opposite direction rotation under servo motor 29 and servo motor two 30's drive down, extrude cold rolling to aluminum alloy sheet material, after operation a period, the entering of aluminium alloy sheet material is suspended, manual rotatory turning handle 15 drive cooling cleaning ring spacing frame 14 is along lead screw 16 cyclic shift this moment, cooling cleaning ring 13 suit is on cold rolling wheel 11 down simultaneously, utilize the interior cleaning ring 21 of the inside and outside of cooling cleaning ring 13, outer cooling cleaning ring 22 is to go up cold rolling cleaning wheel 10, lower cooling wheel 11 surface cleans and cold rolling.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cold rolling apparatus for producing a thin plate, comprising: an upper cold rolling wheel (10) and a lower cold rolling wheel (11); the upper cold rolling wheel (10) and the lower cold rolling wheel (11) are arranged to be of conical structures with the same structure, the upper cold rolling wheel (10) and the lower cold rolling wheel (11) are transversely staggered end to end respectively, the upper cold rolling wheel (10) is arranged right above the lower cold rolling wheel (11) in a lifting mode, a gap between the upper cold rolling wheel (10) and the lower cold rolling wheel (11) is arranged to be an aluminum alloy thin plate cold rolling channel which is arranged to be an inclined structure, a cooling cleaning ring (13) moving along the axial direction of the lower cold rolling wheel (11) is sleeved on the lower cold rolling wheel (11), a transverse power mechanism used for controlling the cooling cleaning ring (13) sleeved on the lower cold rolling wheel (11) to circularly move is arranged at the bottom end of the cooling cleaning ring (13), the inner ring surface of the cooling cleaning ring (13) is in contact with the outer surface of the lower cold rolling wheel (11), and the outer ring surface of the cooling cleaning ring is in contact with the outer surface of the upper cold rolling wheel (10).

2. The cold rolling device for producing the thin plate as claimed in claim 1, wherein guide rods (12) are respectively installed at two ends of the upper cold rolling wheel (10) and the lower cold rolling wheel (11), the guide rods (12) at two ends of the lower cold rolling wheel (11) are respectively connected with a support frame in a rotating mode, the end portion of the guide rod (12) at one end is connected with a second servo motor (30) arranged on the support frame, the guide rods (12) at two ends of the upper cold rolling wheel (10) are respectively provided with a lifting block (25) in a rotating mode, a first servo motor (29) is arranged inside the lifting block (25) at one end, and the output end of the first servo motor (29) is connected with the guide rods (12).

3. The cold rolling device for producing the thin plate as claimed in claim 2, wherein a group of adjusting frames (24) with rectangular structures are vertically and slidably connected to the outer side of the lifting block (25), two sides of each adjusting frame (24) are supported by supporting frames, a connecting rod (27) is rotatably connected to the middle of the top of the lifting block (25) through a bearing (28), an adjusting screw (26) is connected to the top end of each connecting rod (27), and the upper side thread of each adjusting screw (26) penetrates through the top wall of each adjusting frame (24) to extend upwards.

4. The cold rolling device for producing thin plates, according to claim 3, wherein a cooling cleaning ring limiting frame (14) with a U-shaped structure is movably sleeved on the outer side of the lower portion of the cooling cleaning ring (13), the cooling cleaning ring limiting frame (14) is only used for limiting the transverse self-sliding of the cooling cleaning ring (13), the cooling cleaning ring (13) can be arranged on the cooling cleaning ring limiting frame (14) in the vertical direction to move up and down, and the bottom of the cooling cleaning ring limiting frame (14) is connected with a transverse power mechanism.

5. The cold rolling device for producing the thin plate is characterized in that the transverse power mechanism comprises a nut (19) installed in the middle of the bottom of the cooling cleaning ring limiting frame (14), a lead screw (16) is transversely connected to the inside of the nut (19) in a threaded manner, rotating rods are installed at two ends of the lead screw (16), a group of horizontal bottom plates (18) are arranged on the lower side of the lead screw (16), the lower side of the cooling cleaning ring limiting frame (14) is transversely sleeved on the bottom plates (18), one end of the lead screw (16) is fixed on the bottom plates (18) through a support sleeve rod, the other end of the lead screw is connected with a rotating handle (15), and a positioning block is movably sleeved on one side of the rotating handle (15).

6. The cold rolling device for producing thin plates as claimed in claim 5, wherein the cooling cleaning ring (13) comprises a cooling oil cavity (20) in the middle and an inner cooling cleaning cotton ring (21) and an outer cooling cleaning cotton ring (22) which are communicated with each other and arranged on the inner side and the outer side of the cooling oil cavity (20).