CN205118223U - Rotary driving mechanism of rotary drum flying shear - Google Patents
Rotary driving mechanism of rotary drum flying shear Download PDFInfo
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- CN205118223U CN205118223U CN201520933900.1U CN201520933900U CN205118223U CN 205118223 U CN205118223 U CN 205118223U CN 201520933900 U CN201520933900 U CN 201520933900U CN 205118223 U CN205118223 U CN 205118223U
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Abstract
The utility model relates to a rotary driving mechanism of rotary drum flying shear, including parts such as driving machines, driving gear, driving shaft, driven gear, shift fork, the driving shaft is connected with the driving machine transmission, and the driving gear passes through the key -type connection on the driving shaft, and driving shaft endwise slip can be followed to the driving gear, driving gear and driven gear transmission coordination, the rotary drum key -type connection of driven gear and rotary drum flying shear, shift fork one end is provided with the gear clearance groove, and the driving gear is arranged in gear clearance groove, shift fork along driving shaft endwise slip. This rotary driving mechanism, through the shift fork drive the driving gear get into or break away from with driven gear's transmission coordination position, when both break away from the transmission, the flying shear can be by the normal online running of original -pack actuating mechanism drive, when the transmission position of driving gear entering with driven gear, the flying shear rotary drum that the driving machine can drive the off -line rotates, and can carry out the tool changing this moment, and perhaps other overhaul operations. The operating efficiency improves, and operation process is safer.
Description
Technical field
The utility model relates to drum type flying shears, particularly for the rotary drive mechanism of auxiliary flying shears off-line maintenance.
Background technique
Tandem strip mill production line can use flying shears, and flying shears by just at the rolled piece transversely cutting that rolling line runs, can realize rolling line continuous seepage.
Drum type flying shears is the one of flying shears, and its basic principle is, upper and lower rotary drum is respectively arranged with blade, when a pair drum rotating is to special position, and just in time close, the extruding cutting function is realized to rolled piece of two blades.
Drum type flying shears needs to regularly replace blade, and more allowing blade replacement operation needs off-line to carry out, owing to running out of steam with original-pack driving mechanism after flying shears off-line, therefore usually manpower and driving is relied on, the rotary drum of the dynamic flying shears of dish, makes rotary drum slowly rotate, just can complete tool changing operation.Adopt aforesaid operations mode, the activity duration is long, hand labor intensity is large, and easily security incident occurs.
Model utility content
Technical problem to be solved in the utility model is: the rotary drive mechanism providing a kind of drum type flying shears, can drive the drum rotating of the flying shears of off-line, is convenient to more allowing blade replacement or other maintenance.
The utility model solves the technological scheme that its technical problem adopts:
The rotary drive mechanism of drum type flying shears, comprise driving machine, driving gear, driving shaft, driven gear, shift fork, shifting fork bar, described driving shaft and driving machine output terminal are in transmission connection, described driving gear is connected on driving shaft by the first key, and driving gear and driving shaft and the first key have gap, make driving gear can slide axially along driving shaft; Driving gear coordinates with driven gear transmission, driven gear is connected with the rotary drum key of drum type flying shears, described shift fork is connected with shifting fork bar, shift fork one end is provided with gear clearance groove, gear clearance groove both sides are shift fork pin, described driving gear is arranged in gear clearance groove, and two of driving gear end faces are respectively near two shift fork pin; Described shifting fork bar and frame are dynamically connected, and make shift fork can be driven to slide axially along driving shaft by shifting fork bar.
Further, described shifting fork bar side face coordinates with housing slide, and shifting fork bar and driving shaft parallel to an axis; Described shift fork foot portion is provided with driving shaft groove, and described driving shaft is arranged in driving shaft groove.
Further, the joint of described shift fork and shifting fork bar is also provided with limit position part, and when shifting fork bar slides axially along it, and when limit position part pushes against frame, described driving gear is positioned at the transmission cooperation position with driven gear.
Further, also comprise intermediate gear and jack shaft, described jack shaft and frame drive fit, described intermediate gear is rotatably assorted by bearing and jack shaft, and described driving gear is coordinated with driven gear transmission by intermediate gear.
Further, described driving machine is reducing motor, and described shifting fork bar is coordinated with housing slide by self lubrication bearing, and described intermediate gear is rotatably assorted by self lubrication bearing and jack shaft, and described driven gear is connected with the upper rotary drum key of drum type flying shears.
The beneficial effects of the utility model are: the rotary drive mechanism of this drum type flying shears, driving gear is driven to enter or depart from the transmission cooperation position with driven gear by shift fork, when both depart from transmission, flying shears can drive normal on-line operation by original-pack driving mechanism; When driving gear enters the transmission position with driven gear, driving machine can drive the flying shears rotary drum of off-line to rotate, and now can carry out tool changing, or other upkeep operations.Operating efficiency improves, and operating process is safer.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment schematic diagram of rotary drive mechanism of the present utility model when being installed to drum type flying shears;
Fig. 2 is the enlarged diagram of shift fork part in Fig. 1;
Fig. 3 is that schematic diagram is looked on a left side for shift fork part in Fig. 2;
In figure, reference character is: upper rotary drum 1, upper synchromesh gear 11, lower rotary drum 2, lower synchromesh gear 21, driving machine 3, driving shaft 31, driving gear 32, jack shaft 41, intermediate gear 43, shifting fork bar 5, shift fork 6, gear clearance groove 60, limit position part 61, shift fork pin 62, driving shaft groove 621, driven gear 7, frame 9.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
The rotary drive mechanism of drum type flying shears, comprise driving machine 3, driving gear 32, driving shaft 31, driven gear 7, shift fork 6, shifting fork bar 5, described driving shaft 31 is in transmission connection with driving machine 3 output terminal, described driving gear 32 is connected on driving shaft 31 by the first key, and driving gear 32 has gap with driving shaft 31 and the first key, makes driving gear 32 can slide axially along driving shaft 31; Driving gear 32 coordinates with driven gear 7 transmission, driven gear 7 is connected with the rotary drum key of drum type flying shears, described shift fork 6 is connected with shifting fork bar 5, shift fork 6 one end is provided with gear clearance groove 60, gear clearance groove 60 both sides are shift fork pin 62, described driving gear 32 is arranged in gear clearance groove 60, and two of driving gear 32 end faces are respectively near two shift fork pin 62; Described shifting fork bar 5 is dynamically connected with frame 9, makes shift fork 6 can be driven to slide axially along driving shaft 31 by shifting fork bar 5.
Rotary drive mechanism of the present utility model is used for drum type flying shears, when flying shears off-line maintenance, its driving machine 3 can be utilized to drive drum rotating by gear transmission, be convenient to tool changing or maintenance; When flying shears normally use online, utilize shift fork 6 to promote driving gear 32 and depart from and being in transmission connection of driven gear 7, flying shears rotary drum can be driven by former driving mechanism and run well.
Concrete, as shown in Figure 1: this rotary drive mechanism, its driving shaft 31 is in transmission connection with driving machine 3 output terminal, and driving gear 32 is connected on driving shaft 31 by the first key, when driving machine 3 rotates, driving shaft 31 and driving gear 32 thereof can be driven to rotate.Driving gear 32 has gap with driving shaft 31 and the first key, and driving gear 32 can be slid axially along driving shaft 31, and when driving gear 32 slides axially to a certain extent along driving shaft 31, driving gear 32 and driven gear 7 depart from and be in transmission connection.
Driving machine 3 rotates for driving driving gear 32, can be preferably reducing motor, and driving shaft 31 and driving machine 3 output terminal are in transmission connection, and can be that motor shaft is directly connected with driving shaft 31, also can be in transmission connection by driving component.
Driving gear 32 coordinates with driven gear 7 transmission, can be that driving gear 32 directly engages with driven gear 7, also can be comprise middle driving component to realize transmission, can be such as, also comprise intermediate gear 43 and jack shaft 41, described jack shaft 41 and frame 9 drive fit, described intermediate gear 43 is rotatably assorted by bearing and jack shaft 41, and described driving gear 32 is coordinated with driven gear 7 transmission by intermediate gear 43.Bearing between intermediate gear 43 and jack shaft 41 can be preferably sliding bearing, can be preferably self lubrication bearing.
Driven gear 7 is connected with the rotary drum key of drum type flying shears, when driven gear 7 rotates, drum rotating can be driven, as shown in Figure 1, driven gear 7 is connected by key with the upper rotary drum 1 of drum type flying shears, and upper rotary drum 1 is original-pack upper synchromesh gear 11, lower rotary drum 2 is also original-pack lower synchromesh gear 21, upper synchromesh gear 11 engages with lower synchromesh gear 21, therefore when driven gear 7 drives upper rotary drum 1 to rotate, can drive lower rotary drum 2 synchronous axial system.Obvious, driven gear 7 also can be connected with lower rotary drum 2 key.
Shift fork 6 is provided with gear clearance groove 60, and driving gear 32 is arranged in gear clearance groove 60, when shift fork 6 moves axially along driving shaft 31, can promote driving gear 32 and move axially along driving shaft 31.
Such as, when flying shears normally work on rolling line, needing to utilize shift fork 6 to drive driving gear 32 to depart from the transmission position with driven gear 7, is namely that driving gear 32 departs from driven gear 7 and is in transmission connection, then the rotary drum of flying shears can be driven by original-pack driving mechanism, runs well; When flying shears need off-line more allowing blade replacement or maintenance time, the rotary drum of flying shears departs from original-pack driving mechanism, shift fork 6 now can be utilized to drive driving gear 32 to enter the transmission position with driven gear 7, namely driving gear 32 and driven gear 7 are in transmission connection, can start driving machine 3 subsequently drives driving gear 32 and driven gear 7 to rotate, and then drive the drum rotating of flying shears, and do not need to rely on driving or artificial disc to move rotary drum.
Shifting fork bar 5 moves for driving shift fork 6, described shifting fork bar 5 is dynamically connected with frame 9, various ways can be adopted, can be such as that shifting fork bar 5 end is fixedly connected with shift fork 6, frame 9 is provided with fluting, the fluting of the other end frame 9 of shifting fork bar 5 exposes, and is axially promoted to drive shift fork 6 to move axially along driving shaft 31 by shifting fork bar 5 along driving shaft 31.
Again such as, shifting fork bar 5 end and shift fork 6 are rotationally connected, shifting fork bar 5 side face and frame 9 screw-thread fit, the screw thread rotation direction of shifting fork bar 5 and driving shaft 31 parallel to an axis, when shifting fork bar 5 precession or when screwing out, driving gear 32 can be driven to slide axially at driving shaft 31; Preferably, can be that described shifting fork bar 5 side face and frame 9 are slidably matched, and shifting fork bar 5 and driving shaft 31 parallel to an axis; Described shift fork pin 62 end is provided with driving shaft groove 621, and described driving shaft 31 is arranged in driving shaft groove 621.
As shown in Figure 2, shifting fork bar 5 can be pulled to drive shift fork 6 to move, and then the driving gear 32 in driven gear clearance groove 60 moves, make driving gear 32 and driven gear 7 enter or depart from and be in transmission connection.
Shifting fork bar 5 side face can be that the hole directly and in frame 9 is slidably matched, and can be preferably that shifting fork bar 5 is by being slidably matched by self lubrication bearing and frame 9.
As shown in Figure 3, described driving shaft 31 is arranged in driving shaft groove 621, can form certain restriction to the position of shift fork 6, and when namely shift fork 6 rotates along shifting fork bar 5 circumference, driving shaft 31 can be formed at driving shaft groove 621 place and stop.
Preferred further, can also be that described shift fork 6 is also provided with limit position part 61 with the joint of shifting fork bar 5, when shifting fork bar 5 slides axially along it, and when limit position part 61 pushes against frame 9, described driving gear 32 be positioned at the transmission cooperation position with driven gear 7.
As shown in Figure 2, limit position part 61 is for limiting the distance of the movement pulling shifting fork bar 5, when limit position part 61 pushes against frame 9, require that driving gear 32 is positioned at the transmission cooperation position with driven gear 7, the position of driving gear 32 is switched accurately convenient.In like manner, preferably, the second limit position part can be set at shift fork 6 and the joint of shifting fork bar 5 opposite side, when shifting fork bar 5 opposite side slip vertically, and the second limit position part is when pushing against this side frame 9, described driving gear 32 departs from the transmission cooperation position with driven gear 7.
Claims (5)
1. the rotary drive mechanism of drum type flying shears, it is characterized in that, comprise driving machine (3), driving gear (32), driving shaft (31), driven gear (7), shift fork (6), shifting fork bar (5), described driving shaft (31) and driving machine (3) output terminal are in transmission connection, described driving gear (32) is connected on driving shaft (31) by the first key, and driving gear (32) has gap with driving shaft (31) and the first key, makes driving gear (32) can slide axially along driving shaft (31); Driving gear (32) coordinates with driven gear (7) transmission, driven gear (7) is connected with the rotary drum key of drum type flying shears, described shift fork (6) is connected with shifting fork bar (5), shift fork (6) one end is provided with gear clearance groove (60), gear clearance groove (60) both sides are shift fork pin (62), described driving gear (32) is arranged in gear clearance groove (60), and two end faces of driving gear (32) are respectively near two shift fork pin (62); Described shifting fork bar (5) and frame (9) are dynamically connected, and make shift fork (6) can be driven to slide axially along driving shaft (31) by shifting fork bar (5).
2. the rotary drive mechanism of drum type flying shears as claimed in claim 1, it is characterized in that, described shifting fork bar (5) side face and frame (9) are slidably matched, and shifting fork bar (5) and driving shaft (31) parallel to an axis; Described shift fork pin (62) end is provided with driving shaft groove (621), and described driving shaft (31) is arranged in driving shaft groove (621).
3. the rotary drive mechanism of drum type flying shears as claimed in claim 2, it is characterized in that, described shift fork (6) is also provided with limit position part (61) with the joint of shifting fork bar (5), when shifting fork bar (5) slides axially along it, and limit position part (61) is when pushing against frame (9), described driving gear (32) is positioned at the transmission cooperation position with driven gear (7).
4. the rotary drive mechanism of drum type flying shears as claimed in claim 3, it is characterized in that, also comprise intermediate gear (43) and jack shaft (41), described jack shaft (41) and frame (9) drive fit, described intermediate gear (43) is rotatably assorted by bearing and jack shaft (41), and described driving gear (32) is coordinated with driven gear (7) transmission by intermediate gear (43).
5. the rotary drive mechanism of drum type flying shears as claimed in claim 4, it is characterized in that, described driving machine (3) is reducing motor, described shifting fork bar (5) is slidably matched by self lubrication bearing and frame (9), described intermediate gear (43) is rotatably assorted by self lubrication bearing and jack shaft (41), and described driven gear (7) is connected with the upper rotary drum key of drum type flying shears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933900.1U CN205118223U (en) | 2015-11-19 | 2015-11-19 | Rotary driving mechanism of rotary drum flying shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933900.1U CN205118223U (en) | 2015-11-19 | 2015-11-19 | Rotary driving mechanism of rotary drum flying shear |
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| Publication Number | Publication Date |
|---|---|
| CN205118223U true CN205118223U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933900.1U Active CN205118223U (en) | 2015-11-19 | 2015-11-19 | Rotary driving mechanism of rotary drum flying shear |
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| CN (1) | CN205118223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644244A (en) * | 2019-05-30 | 2020-09-11 | 襄阳博亚精工机器有限公司 | Scrap cutter with multiple sets of cutter heads |
-
2015
- 2015-11-19 CN CN201520933900.1U patent/CN205118223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644244A (en) * | 2019-05-30 | 2020-09-11 | 襄阳博亚精工机器有限公司 | Scrap cutter with multiple sets of cutter heads |
| CN111644244B (en) * | 2019-05-30 | 2024-05-17 | 襄阳博亚精工机器有限公司 | Scrap shears with multiple sets of tool bits |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180328 Address after: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee after: Double (Deyang) heavy equipment Co., Ltd. Address before: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee before: Erzhong Group (Deyang) Heavy Equipment Co., Ltd. |