CN203227669U - Quick roll change device for working roll of finishing machine - Google Patents
Quick roll change device for working roll of finishing machine Download PDFInfo
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- CN203227669U CN203227669U CN 201320170879 CN201320170879U CN203227669U CN 203227669 U CN203227669 U CN 203227669U CN 201320170879 CN201320170879 CN 201320170879 CN 201320170879 U CN201320170879 U CN 201320170879U CN 203227669 U CN203227669 U CN 203227669U
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- roll
- roll change
- working roll
- track
- polishing machine
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Abstract
The utility model relates to a quick roll change device for a working roll of a finishing machine. The quick roll change device is characterized by comprising a roll change trolley and a finishing machine arch, wherein the roll change trolley is arranged on a roll change trolley track through guide rollers and is provided with two roll change tracks, a positioning device and a traversing oil cylinder; the roll change tracks are used for placing a new working roll and an old working roll respectively; the positioning device is used for positioning the roll change trolley; the traversing oil cylinder is used for driving the roll change trolley; the finishing machine arch is provided with an onboard roll change track and a push and pull oil cylinder; the onboard roll change track is butted against the roll change track on the roll change trolley; the push and pull oil cylinder is fixedly arranged on the transmission side of the finishing machine and is used for driving the push and pull of a lower working roll; the onboard roll change track is provided with bearing seats on the transmission side and the operation side of an upper working roll and the lower working roll; the operation side of the finishing machine arch is provided with a shaft end locking device; a connecting pin shaft is arranged between the bearing seat on the operation side of the lower working roll and the bearing seat on the operation side of the upper working roll. According to the device, the roll change operation time of the working roll is reduced, and the investment utilization rate of the finishing machine is improved.
Description
Technical field
The utility model relates to a kind of working roll fast roll changing device of polishing machine.
Background technology
The polishing machine is one of visual plant of band steel continuous zinc coating production line post-processing stages, especially production Automobile Plate and high-grade tame electroplax, and polishing is essential technology, and the raising of being with steel final products surface quality and mechanical performance is played a key effect.The polishing function does not run well directly influence output and the quality of galvanized sheet, and after working roll moved a period of time, serious wear needed replacing, because working roll is changed frequent, changing jobs time of roller should be short as far as possible, could improve the input utilization rate of polishing machine, guarantees the lumber recovery of product.
At present, the roller arrangement that changes jobs of polishing machine mostly is single station mechanism, and namely roll change buggy takes out old roller earlier, then new working roll is lifted on the roll change buggy, reinstalls the polishing machine; The double roll change mechanism is also arranged, new roller is winched on roll change track of roll change buggy in advance, old roller is discharged to another roll change track, mobile roll change buggy then is with the new roller polishing machine of packing into.
Single station roll change mechanism is owing to comprised the operation that new roller is winched to appropriate location on the roll change buggy in the roll change process, therefore, the practical operation time is generally longer.And present double roll change mechanism, owing to there are some problems, as roll change track on the roll change buggy and the polishing machine frame alignment difference that gets on the right track, working roll is relatively poor in the loading procedure guidance quality, thereby when new working roll is packed into, interference is arranged when working roll bearing block and polishing machine transmission side frame, and cause the actual roller replacing operation time longer.
The utility model content
The technical problems to be solved in the utility model provides a kind of working roll fast roll changing device of polishing machine, to overcome defective of the prior art.
The technical solution adopted in the utility model is: a kind of working roll fast roll changing device of polishing machine is characterized in that: comprise roll change buggy and polishing machine memorial archway; Described roll change buggy is arranged on the roll change buggy track by guide roller, and roll change buggy is provided with two and is used for placing respectively the roll change track of new working roll and old working roll, the sideslip oil cylinder that is used for locating the positioner of roll change buggy and is used for driving roll change buggy; Described polishing machine memorial archway be provided with roll change buggy on the machine that connects of roll change track on the roll change track, and be fixed on polishing machine transmission side, be used for driving the push cylinder of push-and-pull bottom working roll; The roll change track is provided with the transmission side of top working roll and bottom working roll and the bearing block of fore side on the machine, and the fore side of polishing machine memorial archway is provided with the axle head locking device, is used for the fixing of working roll axle head; Be provided with the connection bearing pin between bottom working roll fore side bearing block and the top working roll fore side bearing block.
The piston joint place of described push cylinder is provided with hooking device, on the bottom working roll transmission side bearing block hook receiver is arranged fixedly, and hooking device is connected with hook receiver.
Described hooking device is provided with 4 and moves horizontally roller and 4 eccentric side guide wheels.
On the described machine roll change track be provided with roll change buggy on the rail alignment device that connects of roll change track.
Described rail alignment device is the shift fork bearing pin.
Technique effect of the present utility model is:
This working roll fast roll changing mechanism, realized that well the roll change track docks with the accurate of roll change track on the polishing machine machine on the roll change buggy, guaranteed working roll traveling comfort in the polishing machine memorial archway process of packing into, operation is accurately stable, roll changing time is short, be generally 5 minutes, thereby effectively improved the rate that comes into operation of polishing machine; And this installation cost drops into little, the cost performance height.Reduce the work roll changing operating time, improve the rate that comes into operation of polishing machine.
Description of drawings
Fig. 1 is vertical view of the present utility model;
Fig. 2 is the partial enlarged drawing of bottom working roll and hooking device among Fig. 1;
Front view of the present utility model when Fig. 3 releases state for working roll;
Fig. 4 is the partial enlarged drawing of bottom working roll and hooking device among Fig. 3;
Fig. 5 is the side view of the present utility model of 1# roll change station state.
Reference numeral is:
1-push cylinder, 2-hooking device, 3-eccentric side guide wheel, roll change track on 4-machine, 5-polishing machine memorial archway, 6-top working roll, 7-bottom working roll, 8-positioner, 9-roll change buggy, 10-sideslip oil cylinder, 11-roll change buggy track, 12-hook receiver, 13-shift fork bearing pin, 14-axle head locking device, 15-lower support roller, 16-connection bearing pin, 17-bottom working roll transmission side bearing block, 18-bottom working roll fore side bearing block, 19-top working roll fore side bearing block, 20-move horizontally roller, 21-guide roller, 22-the first roll change track, 23-the second roll change track.
The specific embodiment
The utility model relates to field of metallurgical equipment, belongs to the strip surface processing equipment, is a kind of working roll fast roll changing device that is applicable to polishing machine in the continuous zinc coating production line.
A kind of working roll fast roll changing device of polishing machine comprises roll change buggy 9 and polishing machine memorial archway 5; Described roll change buggy 9 operates on the roll change buggy track 11 by guide roller 21, and roll change buggy 9 is provided with two and is used for placing respectively the roll change track of new working roll and old working roll, the sideslip oil cylinder 10 that is used for locating the positioner 8 of roll change buggy 9 and is used for driving roll change buggy 9; Positioner 8 is opened when roll change buggy moves by hydraulic oil cylinder driving, and when roll change buggy was positioned at the first roll change station, the second roll change station and initial bit, positioner 8 was put, and prevents roll change buggy play in the roll change process; Described polishing machine memorial archway 5 be provided with roll change buggy 9 on the machine that connects of roll change track on roll change track 4, and be fixed on polishing machine transmission side, be used for driving the push cylinder 1 of push-and-pull bottom working roll 7; Roll change track 4 is provided with the transmission side of top working roll 6 and bottom working roll 7 and the bearing block of fore side on the machine, and the fore side of polishing machine memorial archway 5 is provided with axle head locking device 14; Be provided with between bottom working roll fore side bearing block 18 and the top working roll fore side bearing block 19 and connect bearing pin 16.
Referring to Fig. 1 to Fig. 5, the concrete structure of the working roll fast roll changing device of a kind of polishing machine that the utility model relates to is:
Comprise roll change buggy 9 and polishing machine memorial archway 5;
Described roll change buggy 9 is led function by containing side, the guide roller 21 that guarantees roll change buggy 9 even runnings is arranged on the roll change buggy track 11, and roll change buggy 9 is provided with two and is used for placing respectively the roll change track of new working roll and old working roll, the sideslip oil cylinder 10 that is used for locating the positioner 8 of roll change buggy 9 and is used for driving roll change buggy 9;
Described polishing machine memorial archway 5 be provided with roll change buggy 9 on the machine that connects of roll change track on roll change track 4, and be fixed on polishing machine transmission side, be used for driving the push cylinder 1 of push-and-pull bottom working roll 7;
The fore side of polishing machine memorial archway 5 is provided with and is Driven by Hydraulic Cylinder, can realize opening fast and locking axle head locking device 14 of axle head jam plate; Be provided with connection bearing pin 16 between bottom working roll fore side bearing block 18 and the top working roll fore side bearing block 19, to guarantee upper working rolls and lower working rolls accurate positioning, synchronized movement.
The piston joint place of the push cylinder 1 in the utility model is provided with hooking device 2, on the bottom working roll transmission side bearing block 17 hook receiver 12 is arranged fixedly, is connected with hook receiver 12 by hooking device 2, and push cylinder realizes that the release of working roll retracts action.
Hooking device 2 in the utility model can be provided with 4 and move horizontally roller 20 and 4 eccentric side guide wheels 3, guarantees collimation and stability that working roll moves when packing polishing machine memorial archway 5 into.
Can be provided with on the roll change track 4 on the machine in the utility model with roll change buggy 9 on the rail alignment device that connects of roll change track, to realize the high accuracy butt joint of roll change track.The rail alignment device specifically can be shift fork bearing pin 13.
Roll change process of the present utility model is:
Two roll change tracks i.e. first roll change track 22 and the second roll change track 23 are arranged on the roll change buggy 9, can place old working roll and new working roll respectively, roll change buggy 9 is driven by sideslip oil cylinder 10, roll change buggy 9 can be moved to the first roll change station from preparing the position, the work roll changing track of the first roll change station is aimed at polishing machine machine top working roll roll change track 4, then positioned by 8 pairs of roll change buggies 9 of positioner, another effect of positioner 8 is the maloperation that prevents from occurring sideslip oil cylinder 10 actions in the engineering of working roll of packing into, avoids damaging equipment such as working roll; After 8 pairs of roll change buggies 9 of positioner unclamped, sideslip oil cylinder 10 can move to roll change buggy 9 the second roll change station, and the work roll changing track of the second roll change station is alignd with polishing machine machine top working roll roll change track 4.
Before polishing machine plan roll change, just ready work: in advance new working roll is placed on the second roll change track 23 of roll change buggy 9, roll change buggy 9 is moved to the first roll change station, make the first roll change track, 22 alignment light complete machine machine top working roll roll change tracks 4, positioner 8 stretches out, fix the position of roll change buggy 9, wait for old working roll release.
During roller replacing operation, at first with polishing machine master cylinder system unloaded, positive and negative curved oil cylinder withdrawal, lower support roller 15 falls; Then, open the working roll axle head locking device 14 of fore side on the polishing machine memorial archway 5 fast, by push cylinder 1 old working roll roll change track 4 on polishing machine machine is pushed out to outside the polishing machine operation side; At this moment, the hook receiver 12 that is fixed on the new bottom working roll transmission side bearing block 17 aligns just with hooking device 2 convex-concave mating grooves; Positioner 8 withdrawals, drive roll change buggy 9 by sideslip oil cylinder 10 and move to the second roll change station from the first roll change station, the second roll change track 23 of roll change buggy 9 is alignd with work roll changing track 4 on the polishing machine, by orbital docking device shift fork bearing pin 13 butt joints two siding tracks, can guarantee the high precision alignment of roll change track, positioner 8 stretches out, and fixes the position of roll change buggy 9; Simultaneously, hook receiver 12 has connected with hooking device 2, push cylinder 1 is drawn in polishing machine memorial archway 5 by hooking device 2 with new working roll, roll change track 4 is L type track on roll change track on the roll change buggy 9 and the machine, and top working roll 6 and bottom working roll 7 operate in respectively on the L type roll change track of arranging up and down by the roller that is installed on the bearing block; Be provided with 4 and move horizontally roller and 4 eccentric side guide wheels 3 owing to be fixed on hooking device 2 on the push cylinder 1, guaranteed collimation and stationarity that top working roll 6 and bottom working roll 7 move when drawing in polishing machine memorial archway 5; The bearing block of upper working rolls and lower working rolls is provided with at fore side and connects bearing pin 16, guarantees the upper working rolls and lower working rolls accurate positioning, synchronized movement; Treat working roll pack in place after, axle head locking device 14 locking working roll axle heads, the polishing machine just can recover to drop into ordinary production like this.Then remove shift fork bearing pin 13, the second roll change track 23 of roll change buggy 9 is thrown off with the work roll changing track 4 on the polishing machine; Positioner 8 withdrawals, roll change oil cylinder 10 is returned to roll change buggy 9 and prepares the position, then old working roll is hung roll change buggy 9 and goes to carry out repair process.
The parts that present embodiment is not described in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (5)
1. the working roll fast roll changing device of a polishing machine is characterized in that: comprise roll change buggy (9) and polishing machine memorial archway (5); Described roll change buggy (9) operates on the roll change buggy track (11) by guide roller (21), and roll change buggy (9) is provided with two and is used for placing respectively the roll change track of new working roll and old working roll, the sideslip oil cylinder (10) that is used for locating the positioner (8) of roll change buggy (9) and is used for driving roll change buggy (9); Described polishing machine memorial archway (5) be provided with roll change buggy (9) on the machine that connects of roll change track on roll change track (4), and be fixed on polishing machine transmission side, be used for driving the push cylinder (1) of push-and-pull bottom working roll (7); Roll change track (4) is provided with top working roll (6) and the transmission side of bottom working roll (7) and the bearing block of fore side on the machine, and the fore side of polishing machine memorial archway (5) is provided with axle head locking device (14); Be provided with between bottom working roll fore side bearing block (18) and the top working roll fore side bearing block (19) and connect bearing pin (16).
2. the working roll fast roll changing device of polishing machine according to claim 1, it is characterized in that: the piston joint place of described push cylinder (1) is provided with hooking device (2), bottom working roll transmission side bearing block (17) is gone up fixedly hook receiver (12), and hooking device (2) is connected with hook receiver (12).
3. the working roll fast roll changing device of polishing machine according to claim 2, it is characterized in that: described hooking device (2) is provided with 4 and moves horizontally roller (20) and 4 eccentric side guide wheels (3).
4. according to the working roll fast roll changing device of claim 1 or 2 or 3 described polishing machines, it is characterized in that: on the described machine roll change track (4) be provided with roll change buggy (9) on the rail alignment device that connects of roll change track.
5. the working roll fast roll changing device of polishing machine according to claim 4, it is characterized in that: described rail alignment device is shift fork bearing pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170879 CN203227669U (en) | 2013-04-08 | 2013-04-08 | Quick roll change device for working roll of finishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170879 CN203227669U (en) | 2013-04-08 | 2013-04-08 | Quick roll change device for working roll of finishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203227669U true CN203227669U (en) | 2013-10-09 |
Family
ID=49283818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320170879 Expired - Lifetime CN203227669U (en) | 2013-04-08 | 2013-04-08 | Quick roll change device for working roll of finishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203227669U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907361A (en) * | 2015-06-17 | 2015-09-16 | 太原重工股份有限公司 | Straightening machine and roller replacing device thereof |
| CN105312871A (en) * | 2014-10-21 | 2016-02-10 | 江苏亚威机床股份有限公司 | Rapid roller replacing trolley |
| CN111185762A (en) * | 2019-11-29 | 2020-05-22 | 河钢乐亭钢铁有限公司 | Hot rolling grinding roller chamber and use method thereof |
| CN111438192A (en) * | 2020-04-29 | 2020-07-24 | 首钢京唐钢铁联合有限责任公司 | Method for replacing working roll |
-
2013
- 2013-04-08 CN CN 201320170879 patent/CN203227669U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312871A (en) * | 2014-10-21 | 2016-02-10 | 江苏亚威机床股份有限公司 | Rapid roller replacing trolley |
| CN104907361A (en) * | 2015-06-17 | 2015-09-16 | 太原重工股份有限公司 | Straightening machine and roller replacing device thereof |
| CN111185762A (en) * | 2019-11-29 | 2020-05-22 | 河钢乐亭钢铁有限公司 | Hot rolling grinding roller chamber and use method thereof |
| CN111438192A (en) * | 2020-04-29 | 2020-07-24 | 首钢京唐钢铁联合有限责任公司 | Method for replacing working roll |
| CN111438192B (en) * | 2020-04-29 | 2022-03-18 | 首钢京唐钢铁联合有限责任公司 | Method for replacing working roll |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |
|
| CX01 | Expiry of patent term |