CN210208158U - Quick roll-changing leveling machine - Google Patents
Quick roll-changing leveling machine Download PDFInfo
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- CN210208158U CN210208158U CN201921183982.7U CN201921183982U CN210208158U CN 210208158 U CN210208158 U CN 210208158U CN 201921183982 U CN201921183982 U CN 201921183982U CN 210208158 U CN210208158 U CN 210208158U
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Abstract
The quick roll-changing leveling machine is composed of an upper cross beam, an upper roll system pressing-down mechanism, a gap eliminating mechanism, a 1# roll system capable of changing rolls with a 2# roll system, an upper roll system positioning and locking mechanism, a lower base, a supporting roll adjusting mechanism, a roll system shifting-out mechanism, a transmission, a gear box and other parts. One leveling main machine corresponds to two sets of roller systems with different leveling roller diameters, and the two sets of roller systems realize quick interchange. The roller system is arranged on the chopping block and is reliably positioned and quickly locked by the oil cylinder. The ball-tooth coupling is adopted to realize automatic centering when the two sets of roller systems are interchanged. The hydraulic motor drives the gear rack to drive the roller system to move out quickly and stably.
Description
Technical Field
The utility model relates to a levelling machine technical field, in particular to quick roll change levelling machine.
Background
With the development of national economy, the market demand of stainless steel plates is continuously expanded, and the requirements on the surfaces of the stainless steel plates are higher and higher. The stainless steel product is mainly applied to the fields of automobile industry, household appliance industry, kitchen industry, building industry, environmental protection industry and the like. Although the production of stainless steel products increases year by year, it still cannot meet the increasing market demand. Through market research and analysis of the current stainless steel coil plate processing equipment, the leveling machine has a large lifting space in the aspect of improving the processing efficiency of the stainless steel. As necessary equipment for processing cold-rolled stainless steel coils into usable finished plates, the leveling machine has the advantages of limited processing range, higher manufacturing cost, inconvenient maintenance, and long maintenance time due to the fact that professional personnel are required to maintain particularly in the aspect of overhaul. As is known to all, in order to achieve an ideal leveling effect, leveling roller systems are different according to different plate thicknesses, and due to the restrictions of capital, site and operators, it is important to develop a leveling machine capable of quickly changing rollers, so that a novel quick roller changing leveling machine is produced.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the prior art, the utility model provides a quick roll change levelling machine.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a quick roll change levelling machine, including the entablature, can be with the 1# roller system that 2# roller system exchanged, the levelling roller, the lower base, transmission parts, 1# roller system and 2# roller system all include the upper roll system and lower roll system, on, the lower roll system passes through on both sides, the memorial archway is fixed respectively last down, on the chopping block down, still including installing the upper roll system on the entablature down press the mechanism with go up roller system location locking mechanism, still including installing lower roll system location locking mechanism and the backing roll guiding mechanism on the lower base, install the spring gap eliminating mechanism between the entablature and the lower base, still include the transmission parts that link to each other with the roller system and the roller system shifting-out mechanism, still include automatic centering device.
Furthermore, the upper roll system pressing mechanism is characterized in that two roll system adjusting motors drive a screw pair through a worm wheel screw and a worm in a turbine box in a speed reduction and reinforcement mode to realize pressing and lifting of the roll systems, the two roll system adjusting motors synchronously operate to realize gap adjustment of the roll systems, and the two roll system adjusting motors asynchronously operate to realize opening angle adjustment of roll gaps.
Furthermore, the gap eliminating mechanism is formed by sleeving four strong springs on four threaded strong pull rods, a spring sleeve is sleeved outside each strong spring, the strong springs are compressed by the upper roll system pressing mechanism, the counter force of each strong spring balances gravity and eliminates a gap between each strong pull rod and the turbine screw through the spring sleeve, the upper cross beam and the upper roll system pressing mechanism.
Furthermore, nine working rollers are arranged on the upper side of the No. 1 roller system, eleven supporting rollers are arranged on the upper side of the middle roller system, seven rows of supporting rollers form a six-fold roller structure, a T-shaped groove and a taper pin hole are machined in the upper chopping block, the upper chopping block can be positioned on the upper cross beam through an upper locking oil cylinder, a roller system moving-out mechanism is arranged on the lower chopping block and comprises a travelling wheel and a rack, the roller system is moved out through a motor, a positioning hook capable of realizing positioning is arranged below the lower chopping block, and a side guide wheel capable of guiding is arranged on the side surface of the lower;
the arrangement mode of the 2# roller system and the 1# roller system is the same as that of the working rollers and the intermediate rollers, and the diameters and the intervals of the working rollers are different.
Furthermore, the upper roll system positioning and locking mechanism comprises twelve upper locking oil cylinder rods arranged on the upper cross beam, wherein the eight upper locking oil cylinder rod heads are provided with T-shaped nuts, the upper chopping block is locked on the upper cross beam through T-shaped grooves, and the four oil cylinder rod head mounting safety pins on the side surface are inserted into pin holes on the side surface of the upper chopping block.
Further, a supporting roller adjusting mechanism is installed above the lower base and comprises an upper inclined iron and a lower inclined iron, the adjusting motor drives an adjusting nut and an adjusting screw rod, and then the upper inclined iron and the lower inclined iron are adjusted to convert horizontal displacement into vertical displacement to adjust the leveling roller shape so as to improve the leveling effect.
Furthermore, the lower roller system positioning and locking mechanism comprises a lower locking oil cylinder, a lifting positioning hook, a stroke collision block, a limiting block and the like, the lower base is provided with the lower locking oil cylinder and the limiting block, the lower locking oil cylinder is connected with the lifting positioning hook, the positioning hook and the stroke collision block are arranged on a lower roller system chopping board, the stroke collision block is tightly attached to the limiting block during roller replacement, and then the lower locking oil cylinder pulls the lifting positioning hook to be hooked and locked with the positioning hook.
Furthermore, the automatic centering device comprises a spherical tooth coupler, a floating memorial archway and a ball cage coupler, the spherical tooth coupler is connected with the ball cage coupler through the floating memorial archway, the ball cage coupler is connected with the leveling roller, and the floating memorial archway can float in the height direction to adapt to the centering function of the ball cage coupler.
To sum up, the utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
1. the two sets of roller systems are matched with one leveling machine, and can be switched quickly, so that the processing capacity of the leveling machine is increased, the maintenance of one set of roller system is not delayed in production, and the labor intensity of maintenance workers of the leveling machine is greatly reduced.
2. The base and the cross beam of the leveling machine are reasonable in structure, high in strength after heat treatment, good in rigidity and not prone to deformation.
3. The roller system is arranged on the upper chopping block and the lower chopping block, the whole chopping block is box-shaped, the upper chopping block and the lower chopping block are positioned and locked by the oil cylinders respectively, and meanwhile, the safety bolt is arranged on the side surface after locking.
4. The lower surface of the roller system is provided with a walking roller, a leveling base is paved with steel rails, and a hydraulic motor drives a gear rack to stably move out of the roller system.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 1;
in the figure:
1 synchronizing bar, 2 upper cross beams, 3 upper chopping blocks, 4 upper memorial archways, 5 lower memorial archways, 6 lower chopping blocks, 7 lower bases, 8 lower locking oil cylinders, 9 lifting positioning hooks, 10 supporting rollers, 11 leveling rollers, 12 middle rollers, 13 'T' shaped nuts, 14 upper locking oil cylinders, 15 roller gap adjusting motors, 16 turbine boxes, 17 worm gears, 18 strong pull rods, 19 spring sleeves, 20 strong springs, 21 walking wheels, 22 racks, 23 motors, 24 gears, 25 positioning hooks, 26 safety pin oil cylinders, 27 safety pins, 28 roller type adjusting motors, 29 adjusting nuts, 30 adjusting lead screws, 31 adjusting lower inclined irons, 32 adjusting upper inclined irons, 33 stroke collision blocks, 34 limiting blocks, 35 worms, 36 steel rails, 37 floating memorial archways, 38 spherical tooth couplings, 39 spherical cage couplings and 40 side guide wheels.
Detailed Description
The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, and the illustrated embodiments are only for explaining the present invention, and do not limit the scope of the present invention.
As shown in fig. 1 to 5, the quick roll-changing leveling machine comprises an upper cross beam, a 1# roll system capable of changing rolls with a 2# roll system, a leveling roll and a lower base, wherein the 1# roll system and the 2# roll system respectively comprise an upper roll system and a lower roll system, and the upper roll system and the lower roll system are respectively fixed on an upper cutting board and a lower cutting board through an upper housing window and a lower housing window on two sides. The automatic centering device also comprises an upper roll system pressing-down mechanism, a gap eliminating mechanism, an upper roll system positioning and locking mechanism, a lower roll system positioning and locking mechanism, a supporting roll adjusting mechanism, an automatic centering device, a roll system shifting-out device, a transmission part, a gear box and other parts. The transmission system and the gear box of the roll-changing leveler have the same structure as the traditional leveler, and are not described again.
As shown in figures 1 and 2, the upper roll system pressing mechanism realizes the pressing and lifting of the roll system by two roll gap adjusting motors 15 through the speed reduction and force reinforcement of worm gears 17 and worms 35 in a turbine box 16, the two roll gap adjusting motors 15 respectively drive two sets of worm gears 17 and worms 35 at the outlet and inlet sides of the leveler, the two sets of worm gears and worms at the same side are connected by a synchronous rod 1, the two motors 15 synchronously operate to realize the gap adjustment of the roll system, and the asynchronous operation realizes the opening angle adjustment of the roll gap.
As shown in figure 2, the anti-backlash mechanism is formed by sleeving four strong springs 20 on four strong pull rods 18, compressing the strong springs 20 through a roller system pressing mechanism, and enabling spring reaction force to pass through a spring sleeve 19 and an upper cross beam 2 so as to achieve the purposes of balancing gravity and eliminating a gap between the strong pull rods 18 and a worm gear nut 17.
As shown in figures 1 to 5, the upper 9 and the lower 10 of the working roll 11 of the roll system are arranged, the upper 10 and the lower 11 of the middle roll 12 are arranged, 7 rows of supporting rolls 10 form a 6-roller structure below the middle roll, the upper roll system and the lower roll system are respectively fixed on the upper chopping block 3 and the lower chopping block 6 through the upper housing 4 and the lower housing 5 on two sides, a T-shaped groove and a taper pin hole are machined on the upper chopping block 3, the upper chopping block can be quickly and accurately positioned on the upper cross beam 2 through the upper locking oil cylinder 14, and then the safety pin oil cylinder 26 pushes the safety pin 27 to be inserted into the taper hole on the upper chopping block 3. The side of the lower chopping block 6 is provided with a travelling wheel 21, the lower part of the lower chopping block is provided with a rack 22, the rack 22 can be driven by a motor 23 to move out of the roller system quickly, the lower part of the lower chopping block 6 is provided with a positioning hook 25, and the side is provided with a stroke collision block 33 and a side guide wheel 40, so that quick positioning and guiding can be realized.
As shown in figures 1 to 3, the upper roll system is provided with a positioning locking mechanism, 8 upper locking oil cylinders 14 are arranged on the upper cross beam 2, T-shaped nuts 13 are arranged on the heads of the upper locking oil cylinders 14, the upper chopping block 3 is locked on the upper cross beam 2 through T-shaped grooves, safety pins 27 are arranged on the heads of 4 safety pin oil cylinders 26 arranged on the side surfaces and can be inserted into side pin holes of the upper chopping block, and safety accidents caused by pressure relief of the upper locking oil cylinders 14 are prevented.
As shown in fig. 1 to 2, a lower base 7 and a supporting roller adjusting mechanism, a steel plate welding box body structure of the lower base 7, residual stress is eliminated after welding and annealing, an oil collecting tank is welded around the lower base, a steel rail 36 is arranged on the upper surface of the lower base and is provided with a limiting block 34, a supporting roller adjusting lower inclined iron 31 and an adjusting upper inclined iron 32 are arranged above the lower base, an adjusting nut 29 and an adjusting screw 30 are driven by a roller adjusting motor 28, and then the horizontal displacement is converted into vertical displacement by adjusting the lower inclined iron 31 and the adjusting upper inclined iron 32 to adjust the roller shape of a leveling roller 11 so as to achieve the purpose of improving the leveling effect.
As shown in fig. 5, the automatic centering device is composed of a floating housing 37, a ball gear coupling 38, a ball cage coupling 39 and the like, the ball gear coupling is connected with the ball cage coupling through the floating housing, the ball cage coupling is connected with the leveling roller, the ball cage coupling 39 has a universal constant speed function to ensure that the rotating speed of the leveling roller 11 is stable and constant, and the floating housing 39 can float in the height direction to adapt to the centering function of the ball gear coupling 38.
As shown in fig. 1 to 2, the lower roller system positioning and locking mechanism is composed of a lower locking cylinder 8, a lifting positioning hook 9, a positioning hook 25, a stroke collision block 33, a limit block 34 and the like, the lower base 7 is provided with the lower locking cylinder 8 and the limit block 34, the lower locking cylinder 8 is connected with the lifting positioning hook 9, the lower roller system cutting board 6 is provided with the positioning hook 25 and the stroke collision block 33, the stroke collision block 33 clings to the limit block 34 during roller change, and then the lower locking cylinder 8 pulls the lifting positioning hook 9 to hook and lock the positioning hook 25.
As shown in fig. 1 to 5, the roll changing process of the roll changing leveler is as follows, firstly, the roll gap adjusting motor 15 is started to lift the upper cross beam 2 and the upper roll system to a set height, then the lower locking cylinder 8 is started to lift the lower roll system until the lower edge of the walking roller 21 is consistent with the height of the upper steel rail 36 of the lower cross beam 7, the lifting positioning hook 9 arranged on the lower chopping board 6 is positioned, the safety pin cylinder 26 is started to retract the safety pin 27, the upper locking cylinder 14 is started to stably drop the upper roll system on the lower roll system, the gear rack 24 is driven by the starting motor 23 to stably move the roll system out of the roll changing device, the roll system to be changed on the roll changing device is moved into the leveler, and the operation steps are opposite to the steps.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, which is defined by the appended claims.
Claims (8)
1. Quick roll change levelling machine, including the entablature, can be with the 1# roller system that 2# roller system exchanged, the levelling roller, the lower base, drive disk assembly, 1# roller system and 2# roller system all include last roller system and lower roller system, on, the lower roller system passes through on both sides, the memorial archway is fixed respectively last, on the lower chopping block, a serial communication port, still including installing last roller system pushing down mechanism and last roller system location locking mechanism on the entablature, still including installing lower roller system location locking mechanism and the backing roll guiding mechanism on the lower base, install the spring gap eliminating mechanism between entablature and the lower base, still include the drive disk assembly that links to each other with the roller system and the roller system shifts out the mechanism, still include automatic centering device.
2. The rapid roll-changing leveler of claim 1, wherein the upper roll system downward-pressing mechanism is formed by two roll system adjusting motors driving a screw pair to realize downward pressing and lifting of the roll system through a worm gear nut and a worm in a turbine box in a speed reducing and force increasing manner, the two roll system adjusting motors synchronously operate to realize gap adjustment of the roll system, and the asynchronous operation realizes adjustment of the opening angle of the roll gap.
3. The rapid roll-changing leveling machine according to claim 1, wherein the anti-backlash mechanism is formed by sleeving four strong springs on four threaded strong pull rods, a spring sleeve is sleeved outside the strong springs, the strong springs are compressed by the upper roll system pressing mechanism, the strong spring counter force balances gravity and eliminates a gap between the strong pull rods and a turbine nut through the spring sleeve, the upper cross beam and the upper roll system pressing mechanism.
4. The rapid roll-changing leveling machine according to claim 1, wherein nine working rolls and ten working rolls of the No. 1 roll system are arranged in a vertical manner, the middle roll is arranged in a vertical manner, seven rows of supporting rolls are arranged below the middle roll to form a six-fold roll structure, a T-shaped groove and a taper pin hole are machined in an upper chopping block, the upper chopping block can be positioned on an upper cross beam through an upper locking oil cylinder, a roll system moving-out mechanism comprising a travelling wheel and a rack is arranged on a lower chopping block, a positioning hook capable of realizing positioning is arranged below the lower chopping block, and a side guide wheel capable of guiding is arranged on the side surface of the lower chopping block;
the arrangement mode of the 2# roller system and the 1# roller system is the same as that of the working rollers and the intermediate rollers, and the diameters and the intervals of the working rollers are different.
5. The rapid roll change leveler of claim 1 wherein the top roll system positioning and locking mechanism comprises twelve top locking cylinder rams mounted on the top beam, wherein eight of the top locking cylinder rams mount a "T" nut to lock the top anvil to the top beam via a "T" slot, and wherein four side ram head mounting safety pins are received in the top anvil side pin holes.
6. The rapid roll change leveler of claim 1, wherein a back-up roll adjustment mechanism comprising an upper adjustment wedge and a lower adjustment wedge is mounted above the lower base, wherein the adjustment nut and the adjustment lead screw are driven by a roll profile adjustment motor, and wherein the upper adjustment wedge and the lower adjustment wedge are adjusted to translate horizontal displacement into vertical displacement to adjust the roll profile of the leveling roll to improve the leveling effect.
7. The rapid roll change leveler of claim 1, wherein the lower roll system positioning and locking mechanism comprises a lower locking cylinder, a lifting positioning hook, a stroke striking block, and a limiting block, the lower base is provided with the lower locking cylinder and the limiting block, the lower locking cylinder is connected with the lifting positioning hook, the lower roll system cutting board is provided with the positioning hook and the stroke striking block, the stroke striking block clings to the limiting block during roll change, and then the lower locking cylinder pulls the lifting positioning hook to hook and lock with the positioning hook.
8. The rapid roll-changing leveling machine according to claim 1, wherein the automatic centering device comprises a button coupling, a floating housing and a ball cage coupling, the button coupling is connected with the ball cage coupling through the floating housing, the ball cage coupling is connected with the leveling roller, and the floating housing can float in the height direction to adapt to the centering function of the button coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183982.7U CN210208158U (en) | 2019-07-25 | 2019-07-25 | Quick roll-changing leveling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183982.7U CN210208158U (en) | 2019-07-25 | 2019-07-25 | Quick roll-changing leveling machine |
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| Publication Number | Publication Date |
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| CN210208158U true CN210208158U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921183982.7U Active CN210208158U (en) | 2019-07-25 | 2019-07-25 | Quick roll-changing leveling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227739A (en) * | 2019-07-25 | 2019-09-13 | 济南艺高数控机械有限公司 | Fast roll changing levelling machine |
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2019
- 2019-07-25 CN CN201921183982.7U patent/CN210208158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227739A (en) * | 2019-07-25 | 2019-09-13 | 济南艺高数控机械有限公司 | Fast roll changing levelling machine |
| WO2021012762A1 (en) * | 2019-07-25 | 2021-01-28 | 济南艺高数控机械有限公司 | Quick roll changing leveling machine |
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