CN2557256Y

CN2557256Y - Base for six-roller metal foil web fine rolling machine

Info

Publication number: CN2557256Y
Application number: CN 02262709
Authority: CN
Inventors: 宗荣增
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-06-25
Filing date: 2002-06-25
Publication date: 2003-06-25
Anticipated expiration: 2012-06-25

Abstract

The utility model discloses the frame of a six-roller metal foil belt planishing mill, in particular to be suitable for the precise rolling machining of metal narrow and thin foil belt. The utility model is the main component element of the metal foil belt planishing mill, belonging to the metal rolling technology. The utility model is mainly characterized in that a working roller (3) has no central positioning and supporting shaft seat and is provided with surface friction transmission function. The utility model overcomes the shortages of the prior art that the working roller can not be replaced, the disassembly and assembly are not convenient, and the roller material is wasted, etc. The utility model has the advantages of low production cost, long service life, small externality and volume, high precision of rolling parts, etc.

Description

The support of six roller metallic foil finishing mills

Technical field

The utility model belongs to metal rolled technology, specifically be that a kind of working roll does not have centralized positioning, no bearing axle seat, is surface friction transmission, and be specially adapted to thickness＜1mm, the support of six roller metallic foil finishing mills of the narrow thin foil band of the metal of width＜15mm finish rolling processing.

Background technology

Support claims head again.Support is the chief component of rolling mill for metal.The frame that the left and right sides of the support of prior art is symmetrical, its monnolithic case is similar to " memorial archway ", is " memorial archway " so be commonly called as support again.And the roller of milling train is the included different roll of a plurality of functions, then respectively by its bearing block, is installed on the symmetrical frame in the left and right sides.Take a broad view of the support of existing milling train, it exists following 2 deficiencies at least: the one, because the roller of working roll footpath required precision height, and its interchangeability is poor under working condition, this directly wears away later renewal at its roller not only for working roll, many troubles have been caused, but also caused the waste of roller material, promoted production cost; The 2nd, because its working roll is the gear drive measure of adopting, thereby device is inconvenient, especially when being assigned a new job roller, has caused the mounting or dismounting trouble, has prolonged stand-by time, has reduced production efficiency.And the support of prior art, the very difficult Rolling Production that adapts to the narrow thin foil band of metal.

Summary of the invention

The purpose of this utility model is to provide a kind of working roll not have centralized positioning, no bearing axle seat, is the support of the six roller metallic foil finishing mills that are applicable to the narrow thin foil band of metal finish rolling processing of surface friction transmission, to overcome the deficiency of prior art, satisfy the production demand of the narrow thin foil band of metal finish rolling processing.

Realize that the technical scheme that the purpose of this utility model is taked is: it has the drive roll of comprising, backing roll, the roller that working roll is formed at 6 interior rollers is, and drive roll, backing roll and working roll, go up not corresponding respectively, and the line of centres of corresponding up and down working roll that closes, with respect to the line of centres of drive roll up and down, have a certain amount of and the corresponding to side-play amount forward of rolled piece direction of advance, and said roller is included drive roll, backing roll and working roll, be installed in accordingly up and down respectively and be following of the box-like support of " " shape and cross section by the cross section and be in the support that the box-like support loam cake of "  " shape formed, and drive roll and backing roll are respectively by its roll shaft, with the quiet binding of bearing, said bearing then is installed on respectively in the dead eye of following of support and support loam cake.Two working rolls are placed in the working roll that is located at down on the rule plate and vertically lay in the chute then by its both ends, left and right sides (roll shaft is not established at the two ends, the left and right sides at working roll) up and down.And working roll and the said chute of laying are loose fit mutually.That is to say that two working rolls are not to be placed in same said laying in the chute with having supporting up and down.Two rule plates are sleeved on drive roll roll shaft and the backing roll roll shaft then by the through hole that it had up and down, and fix binding via following of screw and support with the support loam cake respectively.And a side of following of support and support loam cake is hinged by bearing pin, and at the opposite side of following of support and support loam cake, promptly is positioned at the opposite side relative with said hinging pin shaft, then is opening and closing type by clamping close device mutually and tightly engages binding; Between following of support and support loam cake, has a certain amount of clearance C (when take out working roll in support, then following of support loam cake and support are the part plane contact).And the phase corresponding point of two working rolls (along the length direction of working roll, promptly constituting the straight line that suits mutually mutually by various phase corresponding points) up and down then is in the altitude range of said clearance C.

The preferred line of centres of two working rolls up and down of the utility model, with respect to the line of centres of two drive rolls up and down, the e of side-play amount forward that a certain amount of and rolled piece direction of advance that is had is consistent is 2mm～6mm.Its purpose is significantly to reduce the axial thrust load of roller system, prolongs the service life of drive roll bearing and supporting roller bearing and support biside plate (with respect to the left plate and the right plate of rolled piece direction of advance).

Between following of support and support loam cake, the reason that is provided with the gap is very clearly.It is to repair processing through surface mill and after its roller directly diminishes for the ease of working roll, and after by said clamping close device following of support and support loam cake tightly being engaged, and still keeps suiting mutually of top working roll and bottom working roll.That is to say that the diameter of the working roll that the utility model is included is variable, its roller footpath is not a definite value, and just requires the surface of working roll straight vertically.The purpose of doing like this is for the ease of the general of working roll and exchange, and along the circumferential direction has equating under the depression situation and mill on its surface just.Because the utility model is specially adapted to the rolling of the narrow thin foil band of metal, the roller footpath of considering working roll simultaneously will be too small less than the radius of curvature after a certain amount of, and work roll surface also will be easy to the possibility of wearing and tearing thereupon, and the gap value of the preferred said gap c of the utility model is 1mm～4mm.

And above said clamping close device can be multiple device, and it can be wedge-shaped card plywood formula clamping close device at least, adopts promptly and be that " fastening plate of " " shape is implemented following of support and tightly engaged binding with opening and closing type between the support loam cake.Or the box-like clamping close device of bolt card, promptly adopt bolt to implement following of support is tightly engaged binding with opening and closing type between the support loam cake.And the clamping close device that the utility model preferably is made up of clamping rpole, eccentric shaft and handle.Be that an end of its clamping rpole is stuck on the minor axis that is located on following of support loam cake or the support, the other end of clamping rpole is then by its set axle sleeve, be sleeved on and be located on the eccentrically weighted shaft that covers on following of support or the support, realize that via the spanner eccentric rotation axis tight between following of support and support loam cake engages binding.

After technique scheme was implemented, the working roll that the utility model had do not have centralized positioning, no bearing axle seat, be the architectural feature of surface friction transmission etc., be self-evident.It is not interchangeable that it has overcome the working roll of prior art, the waste of working roll roller material is big, inconvenience is installed, deficiencies such as dismounting trouble, and have the working roll transposing conveniently, left alone without help stand-by time lacked and the production efficiency height, and working roll can be revised repeated use many times, and effectively reduces the consumption of roller material, reduce production costs, and long service life, overall volume is little, and the rolled piece precision is high and can satisfy characteristics such as the rolling processing of the narrow thin foil band of metal.

Description of drawings

Fig. 1 looks generalized section (promptly being the equal of the B-B profile of Fig. 2) for master of the present utility model.

Fig. 2 is the A-A profile of Fig. 1.

In above 2 width of cloth accompanying drawings, identical part or assembly in addition are with identical label mark.

The specific embodiment

The specific embodiment of the present utility model please be joined and be read attached Fig. 1 and 2.Following 4-1 of its support and support loam cake 4-2 by being the symmetrical nation's plate of " " shape Hough, via screw 8 bolt integrators, thereby constitute the box structure body respectively respectively.Thereafter the coordinate position that sets according to drive roll 1 and backing roll 2, by car boring processing and respectively on following 4-1 of support and support loam cake 4-2, be processed into the bearing 1-2 of drive roll 1 and backing roll 2 and the bearing mounting hole of 2-2, can drop into whole installation exercise then.The utlity model has and comprise upper and lower drive roll 1, upper and lower backing roll 2 and upper and lower working roll 3 be in the roller system that 6 interior rollers are formed, and in correspondence with each other upper and lower.And the center line of upper and lower two corresponding working rolls that close 3, with respect to the center line of upper and lower two drive rolls 1, had with the corresponding to side-play amount forward of rolled piece direction of advance e=2mm.And upper and lower drive roll master 1 and upper and lower backing roll 2, respectively by its roll shaft 1-1 and 2-1, link with roller bearing 1-2 and 2-2 tight fit, and bearing 1-2 and 2-2, then be installed on respectively in the dead eye that is located at following 4-1 of support and support loam cake 4-2, and upper and lower two working rolls 3, then by its two cephalic par, be placed in the working roll that is located at down on the rule plate 5 and vertically lay in the chute 5-1 (please join and read accompanying drawing 2), and working roll 3 is loose fit with said chute 5-1.Drive roll 1 touches with working roll 3 tangent splice graftings, and is the friction transmission, and backing roll 2 tightly is supported on the working roll 3, and is the friction transmission.Two rule plates 5 are set on roll shaft 1-1 and the 2-1 then by the through hole that it had up and down, and fix binding via screw 8 with following 4-1 of support and support loam cake 4-2.Right side at following 4-1 of support and support loam cake 4-2 is hinged by bearing pin 6; Left side at following 4-1 of support and support loam cake 4-2 is provided with the clamping close device of being made up of clamping rpole 7-1, eccentric shaft 7-2 and handle 7-3 etc. 7 (please join and read accompanying drawing 1), links thereby make following 4-1 of support and support loam cake 4-2 be tight engaging mutually.Between following 4-1 of support and support loam cake 4-2, the gap value of the gap c that has is 3mm.

The utility model by with the following 4-1 of its support, is packed on the platform via bolt, and passes through universal-joint spindle, make the roll shaft 1-1 of upper and lower drive roll 1, be connected, promptly be assembled into the metallic foil finishing mill with two power output shafts of gearbox with motor.

Experimental example: the utility model is used for the finish rolling processing that electric light source spare is produced required metal molybdenum foil band, and the thickness of molybdenum band is 0.03mm, and width is 12mm, and its rolled piece thickness error reaches 0.002mm.Experimental example shows that the utility model can satisfy the finish rolling processing of the narrow thin foil band of metal fully.

Claims

1, a kind of support of six roller metallic foil finishing mills, has the drive roll of comprising (1), the roller that backing roll (2) and working roll (3) are formed at 6 interior rollers is, and drive roll (1) suits mutually with working roll (3), backing roll (2) suits mutually with working roll (3), and the line of centres of corresponding up and down working roll that closes (3), with respect to the line of centres of drive roll (1) up and down, have a certain amount of forward side-play amount (e) consistent with the rolled piece direction of advance, it is characterized in that: said roller is included drive roll (1), backing roll (2) and working roll (3) are installed in accordingly respectively and are the box-like support of " " shape following (4-1) and cross section by the cross section and are in the support (4) that the box-like support loam cake (4-2) of "  " shape formed, and drive roll (1) and backing roll (2), respectively by its roll shaft (1-1) and (2-1), with bearing (1-2) and (2-2) quiet binding, bearing (1-2) and (2-2) then being installed on respectively in the dead eye of support following (4-1) and support loam cake (4-2), working roll (3) is then by its both ends, be placed in the working roll that is located at down on the rule plates (5) and vertically lay in the chute (5-1), and working roll (3) is loose fit mutually with said chute (5-1); Two rule plates (5) are then by the through hole that it had up and down, be set in roll shaft (1-1) and (2-1) on, and fix binding via screw (8) and support following (4-1) and support loam cake (4-2); An and side of support following (4-1) and support loam cake (4-2), be hinged by bearing pin (6), and at the opposite side of support following (4-1) and support loam cake (4-2), then be opening and closing type mutually and tightly engage binding by clamping close device (7), between support following (4-1) and support loam cake (4-2), have a certain amount of gap (c), and the phase corresponding point of two working rolls (1) is in then in the altitude range of said gap (c).

2, the support of six roller metallic foil finishing mills according to claim 1 is characterized in that: said side-play amount forward (e) is 2mm～6mm.

3, the support of six roller metallic foil finishing mills according to claim 1 is characterized in that: the gap value of said gap (c) is 1mm～4mm.

4, the support of six roller metallic foil finishing mills according to claim 1, it is characterized in that: said clamping close device (7), it is wedge-shaped card plywood formula clamping close device, or the box-like clamping close device of bolt card, or the clamping close device of forming by clamping rpole (7-1), eccentric shaft (7-2) and handle (7-3).