CN2167794Y - Four-roll cold rolling mill - Google Patents
Four-roll cold rolling mill Download PDFInfo
- Publication number
- CN2167794Y CN2167794Y CN 93223529 CN93223529U CN2167794Y CN 2167794 Y CN2167794 Y CN 2167794Y CN 93223529 CN93223529 CN 93223529 CN 93223529 U CN93223529 U CN 93223529U CN 2167794 Y CN2167794 Y CN 2167794Y
- Authority
- CN
- China
- Prior art keywords
- roller
- sheet
- roll
- box
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model relates to a four-roller cold rolling machine, mainly comprising a rolling machine body, a motor, a speed reducer, a gear box which is connected with the output shaft of the speed reducer and a roller head which is connected with the output shaft of the gear box by a universal coupling and a transmission shaft. The utility model is characterized in that one pair of four roller pieces is driving rollers; the other pair of roller pieces is driven rollers; two vertical roller pieces and two horizontal roller pieces are positioned in staggered arrangement. The utility model has the advantages that the four rollers are staggered and are combined into a hole shape to realize hole-shaped smooth and scaling; the hole of each of the four rollers has rolling function as well as characteristics for rolling and pull.
Description
The utility model relates to a kind of four roller head cold-rolling mills, and it mainly comprises the milling train body, motor, and reductor, the gear-box that is connected with speed reducer output shaft is formed by the roller head that Hooks coupling universal coupling, power transmission shaft are connected with the output shaft of gear-box.
Chinese patent CN86209635U discloses a kind of " the accurate small-sized material cold-rolling mill of four roller combined passes ", and above-mentioned cold-rolling mill cuts less with axial rolling or do not have cutting and replaces machining, produces a kind of high performance steel.Its architectural feature is: the memorial archway of cold-rolling mill is the cross trench structure.Four roller sheets are full drive roll, and roller system can directly install in the cross recess.Because four roller sheets in the cold-rolling mill of this structure are drive roll, cause transmission system complicated, volume increases; Its four roller sheets become positive cross symmetric arrangement in addition, and this structural relation causes the distortional stress in the combination bore unfavorable to the distortion of work metal, can not increase deformation limit effectively; The guiding mechanism in hole is also complicated, must adjust separately respectively four roller sheets, and this has ladder with regard to the variation that causes hole shape, and accuracy reduces, and adjusts difficulty and increases; Particularly roll gap e value can not guarantee to be a constant (as shown in Figure 1 and Figure 2), can not protect negative pressure forever and lean on, and the centering difficulty, often roll change just can be kept the e value for minimum, otherwise the product of the big ears or side handles of a utensil will occur.
That the purpose of this utility model provides with regard to being to overcome above-mentioned weak point of the prior art that the more rational four roller heads of a kind of structure combine and level and smooth convergent-divergent hole shape not only has rolling function but also have the four roller head cold-rolling mills that roller draws characteristic in its hole.
The purpose of this utility model can adopt following measure to realize:
Four roller head cold-rolling mills of the present utility model mainly comprise the milling train body, motor, and reductor, the gear-box that is connected with speed reducer output shaft is formed by the roller head that Hooks coupling universal coupling, power transmission shaft are connected with the output shaft of gear-box; Wherein pair of rolls sheet in its four roller sheets is a drive roll, and another pair roller sheet is a driven voller; The relative position of two vertical roller sheets and two horizontal roller sheets is staggered and arranges.
The roller bobbin of two active vertical roller sheets in the utility model is connected with power transmission shaft by gear train, clutch respectively; Initiatively the gear train of vertical roller sheet and its rotation of driving is installed in " ∏ " shape slide block, constitutes a monolithic construction, is placed in the roll box of being made up of outer baffle-plate and carriage.
Be used to connect the output shaft of gear-box and the Hooks coupling universal coupling of power transmission shaft is double chain type semiaxis Hooks coupling universal coupling; The casing of gear-box and milling train body are integral structure.
The rear portion of each the ∏ shape slide block in the utility model all is provided with a fine setting screw rod; Two covers are regulated and to be depressed driving screw and combine with the roll box of the right roller sheet of the top roll sheet of vertical roller sheet and horizontal roller sheet respectively; The roll box body of top roll sheet links together by the roll box body of moving part and right roller sheet; The roll box body of right roller sheet links together by the roll box body of moving part and lower roll sheet again.
Advantage of the present utility model is as follows:
1, because being staggered, two the vertical roller sheets in the utility model and the relative position of two horizontal roller sheets arrange, and the roll box body of top roll sheet links together by the roll box body of moving part and right roller sheet, the roll box body of right roller sheet links together by the roll box body of moving part and lower roll sheet again, when need are adjusted pass, top roll sheet and right roller sheet can be done upper and lower displacement together, right roller sheet and lower roll sheet can be made left and right displacement together, thereby make the adjustment of pass become convenient, flexibly, promptly only needing to depress driving screw to two adjusts respectively, just can realize pass from zero in the dimension limit stepless amplification or dwindle, its precision can reach 1 μ.Can be in order to the purpose of the high accuracy product of rolling difformity and different size, and need not axially to adjust;
2, because the rear portion of each roller head all is provided with a fine setting screw rod, thereby guaranteed the high rigidity of four roller combined passes, and can utilize the quality of fit of its negative pressure by an amount of compensation of relation roll;
3, each roll all is contained in the casing with the form of " roll box ", can freely push extraction, can carry out quick online roll change, realizes the continuity of producing;
4, because of the syntagmatic of pass, when two active vertical roller sheets rotate, just be accompanied by and drive two driven horizontal roller rotations, this just makes that existing rolling function has drawing (roller draws) characteristic again in same pass, the flow of metal limit is increased, and can save the pointing operation of blank, reduce loaded down with trivial details threading operation, reduce process, production efficiency is significantly improved, it is energy-conservation to reach 25%.
The drawing of accompanying drawing is described as follows:
Fig. 1 is that four roller combination bore passes of prior art are the minimum dimension state diagram.
Fig. 2 is that four roller combination bore passes of prior art are the full-size state diagram.
Fig. 3 is drive path figure of the present utility model.
Fig. 4 is the structure chart of top roll sheet roll box in the utility model.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the front view of double chain type semiaxis Hooks coupling universal coupling.
Fig. 7 is the vertical view of double chain type semiaxis Hooks coupling universal coupling.
The utility model is done with detailed description below with reference to embodiment (accompanying drawing):
As shown in Figure 3, four roller head cold-rolling mills of the present utility model, mainly comprise milling train body (10), motor (1), electromagnetic brake (2), reductor (3), the gear-box that is connected with speed reducer output shaft (4) is formed by the roller head that Hooks coupling universal coupling (5), power transmission shaft (6), clutch (8) are connected with the output shaft (17) of gear-box; A pair of vertical roller sheet (9) (14) in four roller sheets of roller head is a drive roll, and another is a driven voller to horizontal roller sheet (7) (15); The relative position of two vertical roller sheets and two horizontal roller sheets is staggered and arranges.
Shown in Fig. 3,4,5, the roller bobbin (29) of two the active vertical roller sheets (9) (14) in the utility model is connected with power transmission shaft (6) by gear train (13), clutch (8) respectively; Initiatively the gear train of vertical roller sheet and its rotation of driving is installed in " ∏ " shape slide block (27), constitutes a monolithic construction, is placed in the roll box of being made up of outer baffle-plate (26) and carriage (28).Because each roll all is contained in the casing with the form of " roll box ", when need change the outfit the roller sheet, only need unload outer baffle-plate, open clutch, whole roll box can freely push extraction, carries out quick online roll change, realizes the continuity of producing.
Shown in Fig. 3,6,7, in order to satisfy the vertically arranged lift adjustment significantly of two roller sheets up and down, and do not influence normal drive connection, be used to connect the output shaft (17) of gear-box (4) and the Hooks coupling universal coupling (5) of power transmission shaft (6) in the utility model and adopted double chain type semiaxis Hooks coupling universal coupling.Its operating principle is: when the output shaft (17) of gear-box (4) rotates, driving the strand wheel (23) that combines with it rotates, the duplex chain wheel (20) that drives on chain (22) the driving driven shaft (21) rotates, being loaded on chain (24) on the duplex chain wheel so just drives strand wheel (25) and drives power transmission shafts (6) and be delivered to driving gear set (13) in the roll box, the running of driven roller sheet through clutch (8).
Because the casing and the milling train body of gear-box of the present utility model are integral structure, and double chain type semiaxis Hooks coupling universal coupling is placed in the body, thereby simplified the structure of complete machine.
Shown in Fig. 3,4,5, in order to ensure the high rigidity of four roller combined passes, and can utilize the quality of fit of its negative pressure by an amount of compensation of relation roll, the rear portion of each the ∏ shape slide block (27) in the utility model all is provided with a fine setting screw rod (12);
Two covers are regulated and to be depressed driving screw (11) (16) and combine with the roll box of the right roller sheet of the top roll sheet of vertical roller sheet and horizontal roller sheet respectively, are positioned at fine setting screw rod (12) rear portion; The roll box body of top roll sheet links together by the roll box body of moving part (18) with right roller sheet; The roll box body of right roller sheet links together by the roll box body of moving part (19) with the lower roll sheet again.When need are adjusted pass, only need adjust two driving screws (11) (16) respectively, can realize that top roll sheet and right roller sheet do upper and lower displacement together, right roller sheet and lower roll sheet can be made left and right displacement together, thereby make the adjustment of pass become convenient, flexible, promptly only need to depress driving screw and adjust respectively two, just can realize pass from zero in dimension limit stepless amplification or dwindle, its precision can reach 1 μ.
Claims (6)
1, a kind of four roller head cold-rolling mills, it mainly comprises milling train body (10), motor (1), reductor (3), the gear-box that is connected with speed reducer output shaft (4), the roller head that is connected with the output shaft (17) of gear-box by Hooks coupling universal coupling (5), power transmission shaft (6) is formed, of the present utility model being characterised in that: the wherein pair of rolls sheet in four roller sheets is a drive roll, and another pair roller sheet is a driven voller; Two vertical roller sheets (9) (14) are staggered layout with the relative position of two horizontal roller sheets (7) (15).
2, four roller head cold-rolling mills according to claim 1 is characterized in that: the roller bobbin (29) of two active vertical roller sheets (9) (14) is connected with power transmission shaft (6) by gear train (13), clutch (8) respectively; Initiatively the gear train (13) of vertical roller sheet (9) (14) and its rotation of driving is installed in " ∏ " shape slide block (27), constitutes a monolithic construction, is placed in the roll box of being made up of outer baffle-plate (26) and carriage (28).
3, four roller head cold-rolling mills according to claim 1 is characterized in that: being used to connect the output shaft (17) of gear-box (4) and the Hooks coupling universal coupling (5) of power transmission shaft (6) is double chain type semiaxis Hooks coupling universal coupling.
4, four roller head cold-rolling mills according to claim 1, it is characterized in that: the casing of gear-box (4) and milling train body (10) are integral structure.
5, four roller head cold-rolling mills according to claim 1 is characterized in that: the bottom of each ∏ shape slide block (27) all is provided with a fine setting screw rod (12); Two covers are regulated and to be depressed driving screw (11) (16) and combine with the roll box of the right roller sheet (15) of the top roll sheet (9) of vertical roller sheet and horizontal roller sheet respectively.
6, four roller head cold-rolling mills according to claim 1 is characterized in that: the roll box body of top roll sheet links together by the roll box body of moving part (18) with right roller sheet; The roll box body of right roller sheet links together by the roll box body of moving part (19) with the lower roll sheet again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93223529 CN2167794Y (en) | 1993-09-08 | 1993-09-08 | Four-roll cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93223529 CN2167794Y (en) | 1993-09-08 | 1993-09-08 | Four-roll cold rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2167794Y true CN2167794Y (en) | 1994-06-08 |
Family
ID=33801817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93223529 Expired - Fee Related CN2167794Y (en) | 1993-09-08 | 1993-09-08 | Four-roll cold rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2167794Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615111A (en) * | 2012-01-11 | 2012-08-01 | 丁仁顺 | Rolling mill with rolls capable of stopping automatically |
| CN105689422A (en) * | 2013-10-17 | 2016-06-22 | 天津三英焊业股份有限公司 | Driving roller die and driven roller die |
| CN110340141A (en) * | 2019-06-10 | 2019-10-18 | 浙江泽广泰精密科技有限公司 | A kind of universal wire rod rolling device |
-
1993
- 1993-09-08 CN CN 93223529 patent/CN2167794Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615111A (en) * | 2012-01-11 | 2012-08-01 | 丁仁顺 | Rolling mill with rolls capable of stopping automatically |
| CN105689422A (en) * | 2013-10-17 | 2016-06-22 | 天津三英焊业股份有限公司 | Driving roller die and driven roller die |
| CN110340141A (en) * | 2019-06-10 | 2019-10-18 | 浙江泽广泰精密科技有限公司 | A kind of universal wire rod rolling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101028685A (en) | Stainless-steel band special apparatus for steel-aluminum composite contact rail | |
| CN106583452B (en) | A kind of optional metal polar thin hoop mill of the kind of drive and its milling method | |
| CN1190277C (en) | Tandem rolling mill and rolling process using the same | |
| CN2167794Y (en) | Four-roll cold rolling mill | |
| CN101007325A (en) | Wide and thick coils composite leveling machine | |
| CN2520230Y (en) | Longitudinal sheet steel shearing apparatus | |
| CN112475296B (en) | Double-drive four-roller synchronous adjustable semi-solid metal powder rolling mill | |
| CN2838812Y (en) | Draw machine | |
| CN2133375Y (en) | 18-roller rolling mill with roller type adjusting device | |
| CN211726956U (en) | Auxiliary positioning device for rolling small-volume blank | |
| CN2568348Y (en) | High speed flying shears structure for plate/strip | |
| CN108942483B (en) | Active strip steel edge grinding device suitable for finishing unit | |
| CN203209772U (en) | Revolving-drum-type flying shear capable of conducting bi-directional shearing or unidirectional multi-time shearing | |
| CN2132583Y (en) | Milled cutter for general lathe | |
| CN214724688U (en) | Miniature combined displacement material pressing device for satellite machine | |
| CN2210046Y (en) | Equipment for tracing rolling working piece with changed section | |
| CN218168367U (en) | Drawing die combination | |
| CN2796907Y (en) | High speed partial cutting flying shears of headless rolling strip steel | |
| CN219881428U (en) | Slitting machine based on steel strip machining | |
| CN218168653U (en) | Bending section continuous casting device under liquid core | |
| CN211812222U (en) | Novel aluminum profile tractor | |
| CN216881056U (en) | Flat square section mill | |
| CN219649185U (en) | Slitting machine for aluminum strip production | |
| CN216942078U (en) | Rolling device of rolling forming machine | |
| CN217964084U (en) | Non-ferrous metal calendering processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |