CN202224734U - Closed-ring precision shearing device for wide steel rings of metal bands - Google Patents
Closed-ring precision shearing device for wide steel rings of metal bands Download PDFInfo
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- CN202224734U CN202224734U CN2011202805577U CN201120280557U CN202224734U CN 202224734 U CN202224734 U CN 202224734U CN 2011202805577 U CN2011202805577 U CN 2011202805577U CN 201120280557 U CN201120280557 U CN 201120280557U CN 202224734 U CN202224734 U CN 202224734U
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Abstract
The utility model relates to the field of continuously variable transmissions of automobiles, in particular to a closed-ring precision shearing device for wide steel rings of metal bands. The metal bands are core elements of the metal band type continuously variable transmissions of the automobiles, and the closed-ring precision shearing device solves problems that productivity is low and precision is difficult to control when the metal bands are produced in the prior art. The closed-ring precision shearing device comprises a central cutter group and one or more peripheral cutter groups, each cutter group consists of two or more disc-shaped cutters with the same diameters and partition discs, partition discs are disposed on outer edges among the adjacent cutters and are provided with elastic material rings, and the disc-shaped cutters of each cutter group and the corresponding partition discs are coaxially assembled to form the cutter group. The outer diameters of the cutters in the same cutter group and the outer diameters of the corresponding elastic materials rings are identical, the disc-shaped cutters and the elastic material rings of the peripheral cutter groups are oppositely assembled with the elastic material rings and the disc-shaped cutters of the central cutter group, at least one cutter group can axially move, and each cutter can be freely pressed into or withdrawn from a space between the cutters on two sides of the corresponding opposite elastic material ring. By the aid of the closed-ring precision shearing device, precision shearing of the wide steel rings of the metal bands is realized, the wide steel rings of the metal bands are quickly shorn and assembled, and production efficiency is improved.
Description
Technical field:
The utility model relates to the auto continuously variable transmission field, is specially a kind of automobile metal band buncher core parts metal bandwidth steel loop closed loop accurate-shearing device.
Background technology:
The cone disk type buncher is widely used in the vehicles, engineering machinery, agricultural machinery, generating equipment and other industrial circles, and most widely used at automotive field is metal band type stepless speed variator.Its core transmission component metal tape is a flexible metal closed loop elements, and one of them element is made up of steel loop.
In metal tape is produced; The manufacturing of metal tape steel loop is the important step that improves metal tape production efficiency; But because the production efficiency of metal tape steel loop is low, the difficult control of precision; Make that the manufacturing of metal tape steel loop is very loaded down with trivial details and consuming time in common production process, influenced the speed that metal tape is produced greatly.
The utility model content:
The purpose of the utility model provides a kind of metal bandwidth steel loop closed loop accurate-shearing device, solves low, the precision problem more rambunctious of metal bandwidth steel loop closed loop shearing production efficiency in the prior art.
The technical scheme of the utility model is:
A kind of metal bandwidth steel loop closed loop accurate-shearing device; Have a center cutter disc groups and one or more peripheral cutter disc groups, each cutter disc groups by two or more have outer rim between disc cutterhead and the adjacent cutterhead of same diameter have the elastomeric material ring at a distance from coaxial being assembled of dish.
Described metal bandwidth steel loop closed loop accurate-shearing device is identical with the nominal axial width of cutterhead at a distance from the nominal axial width of dish.
Described metal bandwidth steel loop closed loop accurate-shearing device, cutterhead on the same cutter disc groups and elastomeric material ring external diameter equate or about equally, equates with the axial width of elastomeric material ring or about equally at a distance from the axial width of dish.
Described metal bandwidth steel loop closed loop accurate-shearing device, the cutterhead of peripheral cutter disc groups is identical with the axial location of the elastomeric material ring of center cutter disc groups, and the cutterhead of center cutter disc groups is identical with the axial location of the elastomeric material ring of peripheral cutter disc groups.
Described metal bandwidth steel loop closed loop accurate-shearing device, an end of center cutter disc groups is provided with the positioning disk of diameter greater than cutterhead, and the other end is provided with the elasticity platen of often dismounting.
On the described metal bandwidth steel loop closed loop accurate-shearing device, elasticity platen and face that metal bandwidth steel loop contacts elastomeric material is installed.
Described metal bandwidth steel loop closed loop accurate-shearing device, the gear that the axle of center cutter disc groups is provided with on gear and the peripheral cutter disc groups axle intermeshes.
Described metal bandwidth steel loop closed loop accurate-shearing device has at least a cutter disc groups to have the structure that it is moved to other cutter disc groups in center cutter disc groups and the peripheral cutter disc groups.
Described metal bandwidth steel loop closed loop accurate-shearing device, cutter disc groups have make its to relative to the structure that moves of cutter disc groups be linear bearing, nut-screw, off-centre, inclined-plane or hydraulic mechanism.
Described metal bandwidth steel loop closed loop accurate-shearing device, center cutter disc groups periphery has one or more backing roll or hold-down roller.
The beneficial effect of the utility model is:
1, in the utility model; Be assembled with plural disc cutterhead and the cutterhead width equal elastomeric material ring corresponding by two on each cutter disc groups with the opposite cutterhead; Can shear a plurality of metal tape steel loops simultaneously, improve production efficiency exponentially with final width.
2, in the utility model, the elastomeric material ring can compress the ferrule of shearing in shearing, guaranteed shear precision, reduces burr, has improved product quality.
3, the utility model is equipped with the synchromesh gear group at the same end of fixation cutter head and mobile cutterhead, has realized the pure rolling accurate-shearing of metal bandwidth steel loop, has guaranteed shear precision, has improved product quality.
4, in the utility model, the driving that the cutterhead locomotive function needs can add screw drives with motor, or hydraulic-driven, has realized the THE ADIABATIC SHEAR IN of metal bandwidth steel loop, has improved production efficiency.
5, in the utility model, an end of center cutter disc groups is provided with the positioning disk of diameter greater than cutterhead, and the other end is provided with the elasticity platen of often dismounting, can realize quick loading and unloading, enhances productivity.
6, in the utility model, after the metal tape steel loop all cut along circumference, the elastomeric material ring ejected steel loop between cutterhead, can realize quick loading and unloading, enhances productivity.
Description of drawings:
Fig. 1: in the utility model, have the structural representation of the metal bandwidth steel loop closed loop accurate-shearing device of nut-screw mechanism.Wherein, Fig. 1 (a) is a front view; Fig. 1 (b) is that the center cutter disc groups moves cutter disc groups movement relation and structure chart with periphery.
Fig. 2: in the utility model, have the structural representation of the metal bandwidth steel loop closed loop accurate-shearing device of hydraulic mechanism.Wherein, Fig. 2 (a) is a front view; Fig. 2 (b) is that the center cutter disc groups moves cutter disc groups movement relation and structure chart with periphery.
Fig. 3: the utility model metal tape is sheared sketch map in preceding and the shear history.Wherein, Fig. 3 (a) is for before shearing; Fig. 3 (b) is in the shear history.
Fig. 4: the cutterhead of the utility model metal bandwidth steel loop closed loop accurate-shearing device separates sketch map.
Fig. 5: in the utility model, a kind of structural representation of metal bandwidth steel loop closed loop accurate-shearing device.Wherein, Fig. 5 (a) is a front view; Fig. 5 (b) is that the center cutter disc groups moves cutter disc groups movement relation and structure chart with periphery.
Fig. 6: in the utility model, a kind of structural representation of metal bandwidth steel loop closed loop accurate-shearing device.Wherein, Fig. 6 (a) is a front view; Fig. 6 (b) is that the center cutter disc groups moves cutter disc groups movement relation and structure chart with periphery.
Fig. 7: the cutter disc groups of the utility model metal bandwidth steel loop closed loop accurate-shearing device is separated sketch map.
Fig. 8: elasticity platen enlarged diagram.
Among the figure, the 1-slide rail; One of 2-; 3-fixation cutter head group; The 4-round nut; The 5-positioning disk; 6-cutter disc groups displaced spirals; 7-elasticity platen; 8-moves cutterhead in the cutter disc groups; 9-elastomeric material ring; The 10-spline; 11-cutter disc groups mobile motor; 12-metal bandwidth steel loop; 13-moves cutter disc groups two; Three of 14-; 15-synchromesh gear three; 16-synchromesh gear two; Two of 17-; 18-cutter disc groups rotary electric machine; Cutterhead in the 19-fixation cutter head group; 20-synchromesh gear one; 21-moves cutterhead one; The 22-metal is at a distance from dish; 23-cutter disc groups mobile hydraulic cylinder; 24-center cutter disc groups; The 25-periphery moves cutter disc groups; 26-periphery fixation cutter head group; The 27-frame; 28-shears the back steel loop.
The specific embodiment:
The utility model metal bandwidth steel loop closed loop accurate-shearing device is a kind of steel loop shear that metal tape steel loop manufacture process is cut into wide steel loop final width that is used for.This device is made up of center cutter disc groups and one or more peripheral cutter disc groups; On each cutter disc groups by outer rim between two or more disc cutterheads and adjacent cutterhead have the elastomeric material ring at a distance from the dish coaxial being assembled; Nominal axial width at a distance from dish is identical with the nominal axial width of cutterhead; Cutterhead on the same cutter disc groups and elastomeric material ring external diameter equate or about equally, equates with the axial width of elastomeric material ring or about equally at a distance from the axial width of dish.The disc cutterhead of periphery cutter disc groups and the elastomeric material ring and the disc cutterhead of elastomeric material ring and center cutter disc groups assemble relatively; That is: the cutterhead of peripheral cutter disc groups is identical with the axial location of the elastomeric material ring of center cutter disc groups, and the cutterhead of center cutter disc groups is identical with the axial location of the elastomeric material ring of peripheral cutter disc groups; Have at least a cutter disc groups can to relative to cutter disc groups move; Each cutterhead all freely is pressed into and withdraws between the cutterhead on elastomeric material ring both sides over there; The wide steel ring cap of metal tape closed loop to be cut is axially fixed with elasticity platen and positioning disk on the cutter disc groups of center, and cutter disc groups is moved mutually closely, and the disc cutterhead is pressed into steel loop in the elastomeric material ring between two relative cutterheads near contact point.The end that the cutter disc groups of steel loop is installed is provided with the positioning disk of diameter greater than cutterhead, and the other end is provided with the elasticity platen of often dismounting.
In order further to guarantee transmission accuracy, the axle upper end of center cutter disc groups can be provided with and peripheral cutter disc groups intermeshed gear.On elasticity platen and the face that metal bandwidth steel loop contacts elastomeric material is installed, avoids damaging metal bandwidth steel loop.The material of metal bandwidth steel loop is nickelic Maraging steel, and width is greater than 50mm, and thickness is less than 0.4mm.Have at least in center cutter disc groups and the peripheral cutter disc groups cutter disc groups can through linear bearing, nut-screw, off-centre, inclined-plane or hydraulic mechanism to relative to cutter disc groups move.In order to improve positioning accuracy, center cutter disc groups periphery can be furnished with one or more backing roll or hold-down roller.
As shown in Figure 1; The utility model metal bandwidth steel loop closed loop accurate-shearing device; Mainly comprise frame 27, slide rail 1, one spool 2, fixation cutter head group 3, round nut 4, positioning disk 5, cutter disc groups displaced spirals 6, elasticity platen 7, move cutterhead 8 in the cutter disc groups, elastomeric material ring 9, spline 10, cutter disc groups mobile motor 11, metal bandwidth steel loop 12, move cutter disc groups 2 13, cutterhead 19, synchromesh gear 1 among three spools 14, synchromesh gear 3 15, synchromesh gear 2 16, two spools 17, cutter disc groups rotary electric machine 18, fixation cutter head group, move cutter disc groups 1, metal at a distance from dish 22 etc., concrete structure is following:
Three axles are installed on the frame 27: 2, two 17 and three 14, three axles are arranged in parallel two motors: cutter disc groups mobile motor 11 is fixed on the frame 27 with cutter disc groups rotary electric machine 18.Be equipped with respectively on one 2 and three 14 that 3, two 17 of fixation cutter head groups are terminal to be connected with cutter disc groups rotary electric machine 18 on 2 13, two 17 of installation and moving cutter disc groups 1 and the mobile cutter disc groups; The same end of three axles is equipped with a synchromesh gear group, and synchromesh gear 1 is installed on one 2, and synchromesh gear 2 16 is installed on two 17, and synchromesh gear 3 15 is installed on three 14; Along with the rotation of cutter disc groups rotary electric machine 18, through the synchromesh gear group, the mobile cutter disc groups 2 13 on the fixation cutter head group 3 on the mobile cutter disc groups on one 21, two spools 17 and three 14 reaches synchronous rotation.
In the utility model, move cutter disc groups 1 and be fixed on one 2, mobile cutter disc groups one 21 two ends respectively are provided with rolling bearing and are enclosed within on one 2, and the outer ring of bearing is fixed in the bearing block; Be provided with round nut 4 for two 17; The fixation cutter head group 3 that makes round nut 4 is fixed on two 17; Metal bandwidth steel loop 12 is enclosed within on the fixation cutter head group 3; One end of fixation cutter head group 3 is provided with positioning disk 5, and the other end of fixation cutter head group 3 is provided with elasticity platen 7 is fixed on the cutter disc groups 3 metal bandwidth steel loop 12.All be provided with cutterhead 8 in a plurality of mobile cutter disc groups, metal on each cutter disc groups at a distance from dish 22 and elastomeric material ring 9.
In the utility model, one 2 is connected with slide rail 1 with the bearing block at three 14 two ends, and cutter disc groups displaced spirals 6 is connected with one 2 bearing block with three 14 two ends.Cutter disc groups displaced spirals 6 is provided with two opposite spirals of rotation direction and connects through flange; Cutter disc groups displaced spirals 6 is parallel to slide rail 1; One end of cutter disc groups displaced spirals 6 is fixed on the frame 27, and the other end of cutter disc groups displaced spirals 6 is connected with cutter disc groups mobile motor 11 through spline 10.Rotation along with cutter disc groups mobile motor 11; Two mobile cutter disc groups (move cutter disc groups one 21 with mobile cutter disc groups 2 13) can be moved to fixation cutter head group 3 along slide rail 1, make move cutterhead 8 in the cutter disc groups with metal bandwidth steel loop 12 near the cutter disc groups contact point, be pressed into relative to two elastomeric material rings 9 that move 8 of cutterheads in the cutter disc groups in.
As shown in Figure 1, the course of work of the utility model is following:
Earlier metal bandwidth steel loop 12 is enclosed within on the fixation cutter head group 3, metal bandwidth steel loop 12 is fixed on the fixation cutter head group 3 with round nut 4 and elasticity platen 7 (Fig. 8).Cutter disc groups rotary electric machine 18 will rotate the fixation cutter head group 3 that directly passes on two 17; Synchromesh gear 2 16 on two 17 respectively with one 2 on synchromesh gear 1 be connected mutually with synchromesh gear 3 15 on three 14, thereby the mobile cutter disc groups 2 13 that drives on mobile cutter disc groups 1 and three 14 on one 2 is rotated synchronously; Simultaneously, an end of cutter disc groups displaced spirals 6 is connected with cutter disc groups mobile motor 11 through spline 10, and cutter disc groups displaced spirals 6 also is connected with one 2 bearing block with three 14 two ends, and one 2 also is connected with slide rail 1 with the bearing block at three 14 two ends.Rotation along with cutter disc groups mobile motor 11; Two mobile cutter disc groups can be moved to fixation cutter head group 3 along slide rail 1; Make move cutterhead 8 in the cutter disc groups with metal bandwidth steel loop 12 near the cutter disc groups contact point, be pressed into relative to two elastomeric material rings 9 that move 8 of cutterheads in the cutter disc groups in, metal bandwidth steel loop 12 is cut into the steel loop with final width.Afterwards, move cutterhead and separate (Fig. 4), take off the fixation cutter head group, the steel loop that has cut on the cutterhead is taken out to both sides; After changing the steel loop of not cutting, fixation cutter head is assembled back again, or changed the next fixation cutter head group that has installed steel loop to be cut, the steel loop that carries out is next time sheared.As shown in Figure 3, metal tape is sheared back steel loop 28 and is reached final width through after shearing.
Be with embodiment 1 difference; As shown in Figure 2; The utility model metal bandwidth steel loop closed loop accurate-shearing device; Mainly comprise Hydraulic Station, frame 27, slide rail 1, one spool 2, fixation cutter head group 3, round nut 4, steel loop positioning disk 5, elasticity platen 7, move cutterhead 8 in the cutter disc groups, elastomeric material ring 9, metal bandwidth steel loop 12, move cutter disc groups 2 13, cutterhead 19, synchromesh gear 1 among three spools 14, synchromesh gear 3 15, synchromesh gear 2 16, two spools 17, cutter disc groups rotary electric machine 18, fixation cutter head group, move cutter disc groups 1, metal at a distance from dish 22, cutter disc groups mobile hydraulic cylinder 23 etc., concrete structure is following:
Three axles are installed on the frame 27: 2, two 17 and three 14, three axles are arranged in parallel, and a cutter disc groups rotary electric machine 18 is fixed on the frame 27.Be equipped with respectively on one 2 and three 14 that 3, two 17 of fixation cutter head groups are terminal to be connected with cutter disc groups rotary electric machine 18 on 2 13, two 17 of installation and moving cutter disc groups 1 and the mobile cutter disc groups; The same end of three axles is equipped with a synchromesh gear group, is provided with synchromesh gear 1 and is installed on one 2, and synchromesh gear 2 16 is installed on two 17, and synchromesh gear 3 15 is installed on three 14; Along with the rotation of cutter disc groups rotary electric machine 18, through the synchromesh gear group, the mobile cutter disc groups 2 13 on the fixation cutter head group 3 on the mobile cutter disc groups on one 2 21, two spools 17 and three 14 reaches synchronous rotation.
In the utility model, move cutter disc groups 1 and be fixed on one 2, mobile cutter disc groups one 21 two ends respectively are provided with rolling bearing and are enclosed within on one 2, and the outer ring of bearing is fixed in the bearing block; Be provided with round nut 4 for two 17; The fixation cutter head group 3 that makes round nut 4 is fixed on two 17; Metal bandwidth steel loop 12 is enclosed within on the fixation cutter head group 3; One end of fixation cutter head group 3 is provided with steel loop positioning disk 5, and the other end of fixation cutter head group 3 is provided with elasticity platen 7 is fixed on the cutter disc groups 3 metal bandwidth steel loop 12.All be provided with on each cutterhead and move cutterhead 8 in the cutter disc groups, metal at a distance from dish 22 and elastomeric material ring 9.
In the utility model, one 2 is connected with slide rail 1 with the bearing block at three 14 two ends, and cutter disc groups mobile hydraulic cylinder 23 is connected with one 2 bearing block with three 14 two ends.Cutter disc groups mobile hydraulic cylinder 23 is parallel to slide rail 1, and the two ends of cutter disc groups mobile hydraulic cylinder 23 are fixed on the frame 27.Along with cutter disc groups mobile hydraulic cylinder 23 moves axially; Two mobile cutter disc groups can be moved to fixation cutter head group 3 (move cutter disc groups one 21 with mobile cutter disc groups 2 13) along slide rail 1, make move cutterhead 8 in the cutter disc groups with metal bandwidth steel loop 12 near the cutter disc groups contact point, be pressed into relative to two elastomeric material rings 9 that move 8 of cutterheads in the cutter disc groups in.
As shown in Figure 2, the course of work of the utility model is following:
Earlier metal bandwidth steel loop 12 is enclosed within on the fixation cutter head group 3, metal bandwidth steel loop 12 is fixed on the fixation cutter head group 3 with round nut 4 and elasticity platen 7.Cutter disc groups rotary electric machine 18 will rotate the fixation cutter head group 3 that directly passes on two 17; On the synchromesh gear 2 16 on two 17, one spool 2 synchromesh gear 1 with three 14 on synchromesh gear 3 15 be connected mutually, thereby the mobile cutter disc groups 2 13 that drives on mobile cutter disc groups 1 and three 14 on one 2 is rotated synchronously; Simultaneously, cutter disc groups mobile hydraulic cylinder 23 also is connected with one 2 bearing block with three 14 two ends, and one 2 also is connected with slide rail 1 with the bearing block at three 14 two ends.Along with cutter disc groups mobile hydraulic cylinder 23 moves axially; Two mobile cutter disc groups can be moved to fixation cutter head group 3 along slide rail 1; Make move cutterhead 8 in the cutter disc groups with metal bandwidth steel loop 12 near the cutter disc groups contact point, be pressed into relative to two elastomeric material rings 9 that move 8 of cutterheads in the cutter disc groups in, metal bandwidth steel loop 12 is cut into the steel loop with final width.Treat steel loop cutting, move cutter disc groups after both sides separate, take off fixation cutter head group 3; The steel loop that has cut on the cutterhead is taken out; Again fixation cutter head group 3 is reinstalled after changing the steel loop of not cutting, or change the next fixation cutter head group 3 that has installed steel loop to be cut, carry out steel loop cutting once more.As shown in Figure 3, metal tape is sheared back steel loop 28 and is reached final width through after shearing.
Be with embodiment 1 difference; As shown in Figure 5, the utility model comprises that mainly cutter disc groups displaced spirals 6, cutter disc groups mobile motor 11, spline 10, cutter disc groups rotary electric machine 18, center cutter disc groups 24, periphery move cutter disc groups 25, peripheral fixation cutter head group 26.
The mobile cutter disc groups that can move radially moves to the loading and unloading position through spiral, takes off center cutter disc groups 24, steel loop to be cut is installed to fix the elasticity platen on the center cutter disc groups 24; Be put back into center cutter disc groups 24 on the peripheral fixation cutter head group 26, will move cutter disc groups and move to the operating position and compress center cutter disc groups 24, cutter disc groups rotary electric machine 18 drives the fixation cutter head groups and rotates; Owing on the cutter disc groups intermeshed gear is arranged, so rotating simultaneously, all cutter disc groups carry out the steel loop cutting, treat steel loop cutting; Mobile cutter disc groups moves to loading and unloading position (Fig. 7) once more; Take off center cutter disc groups 24, the steel loop that cut on the cutter disc groups is taken out, again center cutter disc groups 24 is reinstalled after changing the steel loop of not cutting; Or change the next center cutter disc groups 24 that has installed steel loop to be cut, carry out steel loop cutting once more.
Embodiment 4
Be that with embodiment 1 difference as shown in Figure 6, the utility model comprises that mainly center cutter disc groups 24, periphery move cutter disc groups 25, peripheral fixation cutter head group 26, cutter disc groups mobile hydraulic cylinder 23, cutter disc groups rotary electric machine 18.
The mobile cutter disc groups that can move radially moves to the loading and unloading position through hydraulic system, takes off center cutter disc groups 24, steel loop to be cut is installed to fix the elasticity platen on the center cutter disc groups 24; Be put back into center cutter disc groups 24 on the fixation cutter head group 26, will move cutter disc groups and drop to specified altitude assignment and compress center cutter disc groups 24, rotary electric machine drives the fixation cutter head group and rotates; Owing on the cutterhead intermeshed gear is arranged, so rotating simultaneously, all cutter disc groups carry out the steel loop cutting, treat steel loop cutting; Mobile cutter disc groups moves to loading and unloading position (Fig. 7) once more; Take off center cutter disc groups 24, the steel loop that cut on the cutter disc groups is taken out, again center cutter disc groups 24 is reinstalled after changing the steel loop of not cutting; Or change the next center cutter disc groups 24 that has installed steel loop to be cut, carry out steel loop cutting once more.
Claims (10)
1. metal bandwidth steel loop closed loop accurate-shearing device; It is characterized in that; Have a center cutter disc groups and one or more peripheral cutter disc groups, each cutter disc groups by two or more have outer rim between disc cutterhead and the adjacent cutterhead of same diameter have the elastomeric material ring at a distance from coaxial being assembled of dish.
2. metal bandwidth steel loop closed loop accurate-shearing device according to claim 1 is characterized in that, and is identical with the nominal axial width of cutterhead at a distance from the nominal axial width of dish.
3. metal bandwidth steel loop closed loop accurate-shearing device according to claim 1; It is characterized in that; Cutterhead on the same cutter disc groups and elastomeric material ring external diameter equate or about equally, equates with the axial width of elastomeric material ring or about equally at a distance from the axial width of dish.
4. metal bandwidth steel loop closed loop accurate-shearing device according to claim 1; It is characterized in that; The cutterhead of periphery cutter disc groups is identical with the axial location of the elastomeric material ring of center cutter disc groups, and the cutterhead of center cutter disc groups is identical with the axial location of the elastomeric material ring of peripheral cutter disc groups.
5. metal bandwidth steel loop closed loop accurate-shearing device according to claim 1 is characterized in that an end of center cutter disc groups is provided with the positioning disk of diameter greater than cutterhead, and the other end is provided with the elasticity platen of often dismounting.
6. metal bandwidth steel loop closed loop accurate-shearing device according to claim 5 is characterized in that, on elasticity platen and the face that metal bandwidth steel loop contacts elastomeric material is installed.
7. metal bandwidth steel loop closed loop accurate-shearing device according to claim 1 is characterized in that, the gear that the axle of center cutter disc groups is provided with on gear and the peripheral cutter disc groups axle intermeshes.
8. metal bandwidth steel loop closed loop accurate-shearing device according to claim 1 is characterized in that having at least a cutter disc groups to have the structure that it is moved to other cutter disc groups in center cutter disc groups and the peripheral cutter disc groups.
9. metal bandwidth steel loop closed loop accurate-shearing device according to claim 8 is characterized in that, cutter disc groups have make its to relative to the structure that moves of cutter disc groups be linear bearing, nut-screw, off-centre, inclined-plane or hydraulic mechanism.
10. metal bandwidth steel loop closed loop accurate-shearing device according to claim 1 is characterized in that center cutter disc groups periphery has one or more backing roll or hold-down roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202805577U CN202224734U (en) | 2011-08-03 | 2011-08-03 | Closed-ring precision shearing device for wide steel rings of metal bands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202805577U CN202224734U (en) | 2011-08-03 | 2011-08-03 | Closed-ring precision shearing device for wide steel rings of metal bands |
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| Publication Number | Publication Date |
|---|---|
| CN202224734U true CN202224734U (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202805577U Expired - Fee Related CN202224734U (en) | 2011-08-03 | 2011-08-03 | Closed-ring precision shearing device for wide steel rings of metal bands |
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| CN (1) | CN202224734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717142A (en) * | 2011-08-03 | 2012-10-10 | 程乃士 | Precise shearing device for closed metal strap wide steel loop |
| CN102825332A (en) * | 2012-09-07 | 2012-12-19 | 北京金鹏振兴铜业有限公司 | Auxiliary mechanism on disk slitting machine |
-
2011
- 2011-08-03 CN CN2011202805577U patent/CN202224734U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717142A (en) * | 2011-08-03 | 2012-10-10 | 程乃士 | Precise shearing device for closed metal strap wide steel loop |
| CN102717142B (en) * | 2011-08-03 | 2015-03-25 | 程乃士 | Precise shearing device for closed metal strap wide steel loop |
| CN102825332A (en) * | 2012-09-07 | 2012-12-19 | 北京金鹏振兴铜业有限公司 | Auxiliary mechanism on disk slitting machine |
| CN102825332B (en) * | 2012-09-07 | 2015-05-20 | 北京金鹏振兴铜业有限公司 | Auxiliary mechanism on disk slitting machine |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20140803 |
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| EXPY | Termination of patent right or utility model |