CN211218110U - Liftable lower supporting roller device on tension leveler - Google Patents

Liftable lower supporting roller device on tension leveler Download PDF

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Publication number
CN211218110U
CN211218110U CN201922066307.2U CN201922066307U CN211218110U CN 211218110 U CN211218110 U CN 211218110U CN 201922066307 U CN201922066307 U CN 201922066307U CN 211218110 U CN211218110 U CN 211218110U
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China
Prior art keywords
frame
block
supporting
liftable
roller
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CN201922066307.2U
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Chinese (zh)
Inventor
林晓伟
徐黄英
曹锡云
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Wuxi Juzhi Metallurgical Equipment Co ltd
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Wuxi Juzhi Metallurgical Equipment Co ltd
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Priority to CN201922066307.2U priority Critical patent/CN211218110U/en
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Abstract

The utility model provides a lower supporting roll device of liftable on withdrawal and straightening unit, includes the frame, its characterized in that: the downside of frame is connected with the base, and the upper end of frame is rotated and is connected with the leveling roller, and the below of going up the leveling roller is equipped with down the backing roll, and the below of lower backing roll is rotated and is connected with the support frame, is equipped with the angle inductor on the support frame, and both ends fixedly connected with movable block about the support frame, movable block and bottom suspension runner rotate to be connected, and movable block sliding connection is in the frame, the downside of movable block is fixed with the buffer block, and the lower extreme fixedly connected with electro-hydraulic rod of buffer block, electro-hydraulic rod's frame are fixed in the frame. The utility model discloses a height of backing roll under the lift lead screw adjustment to utilize the angle-sensing ware to pass through the fine setting of electronic hydraulic stem, guarantee the level of backing roll down, utilize buffer block, first spring, second spring and cushion socket to cushion the under bracing roller comprehensively, reduce the vibration range of backing roll under in the course of working, improve the machining precision.

Description

Liftable lower supporting roller device on tension leveler
Technical Field
The utility model relates to a tension leveler technical field specifically is a lower supporting roll device of liftable on tension leveler.
Background
The withdrawal and straightening machine is one of main devices on a galvanizing production line, and mainly has the functions of improving the plate shape quality of galvanized products, reducing or even eliminating yield platforms and improving the processing performance. The currently used withdrawal and straightening machine generally comprises a working roll, an intermediate roll and a supporting roll, wherein the supporting roll is formed by a plurality of small rolls in parallel and plays a supporting role for the intermediate roll.
In the course of working, sometimes both ends are asynchronous when the bottom suspension roller seat rises, appear pressure inequality easily, lead to unilateral not flattening or the poor problem of flattening effect, level the in-process simultaneously, can produce slight vibrations, this can influence the effect of processing. Accordingly, those skilled in the art have provided a lower supporting roller device capable of ascending and descending on a withdrawal and straightening unit to solve the problems set forth in the background art.
Disclosure of Invention
An object of the utility model is to provide a lower support roll device of liftable on machine is rectified in drawing, through the height of backing roll under the lift lead screw adjustment to utilize the angle-sensing ware to pass through the fine setting of electronic hydraulic stem, guarantee the level of backing roll down, utilize buffer block, first spring, second spring and cushion socket to cushion the lower support roll, reduce the vibration range of backing roll under in the course of working, improve the machining precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lower supporting roll device of liftable on withdrawal and straightening unit, includes the frame, its characterized in that: the lower side of the rack is connected with a base, the upper end of the rack is rotatably connected with an upper leveling roller, a lower supporting roller is arranged below the upper leveling roller, a supporting frame is rotatably connected below the lower supporting roller, an angle sensor is arranged on the supporting frame, movable blocks are fixedly connected to the left end and the right end of the supporting frame, the movable blocks are rotatably connected with the lower supporting roller and are slidably connected in the rack, a buffer block is fixed on the lower side of each movable block, the lower end of each buffer block is fixedly connected with an electric hydraulic rod, a machine base of the electric hydraulic rod is fixed on the rack, two fixing pieces which are symmetrical left and right are fixedly connected to the lower side of the supporting frame, a lifting lead screw is fixedly connected to the lower side of each fixing piece, a lead screw seat is connected with a lead screw seat, the lead screw seat is connected with a worm, the worm is, the lower extreme of connecting rod articulates there is first slider, and one side that first slider is close to the frame is connected with the second spring, and the other end of second spring is connected with the second slider, second slider sliding connection movable block.
Furthermore, a right-angle trapezoidal block is fixed on the lower side of the movable block and is positioned on one side of the rack.
Furthermore, the movable block is provided with two cylinders symmetrically about the axis of the lower supporting roll, a first spring is sleeved on each cylinder, and the lower end of each first spring is fixed on the rack.
Furthermore, the lower side of the screw rod seat is fixedly connected with a buffer seat, the lower side of the buffer seat is connected with a base, and the vertical section of the buffer seat is trapezoidal.
Furthermore, the first sliding block and the second sliding block are slidably connected in a guide rail, and the guide rail is fixedly connected to the upper side of the base.
Furthermore, the motor, the angle sensor and the electric hydraulic rod are all electrically connected with a control center.
Compared with the prior art, the beneficial effects of the utility model are that: the height of the lower supporting roller is adjusted through the lifting screw rod, the angle sensor is utilized to finely adjust the lower supporting roller through the electric hydraulic rod, the level of the lower supporting roller is guaranteed, the buffer block, the first spring, the second spring and the buffer seat are comprehensively utilized to buffer the lower supporting roller, the vibration amplitude of the lower supporting roller in the machining process is reduced, and the machining precision is improved.
Drawings
Fig. 1 is a schematic structural diagram of a lower supporting roller device capable of lifting on a withdrawal and straightening machine.
Fig. 2 is a schematic structural diagram of a buffer block in a liftable lower support roller device on a withdrawal and straightening unit.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is a perspective view of a movable block in a lower support roll device capable of lifting on a withdrawal and straightening unit.
In the figure: 1. a frame; 2. a base; 3. an upper leveling roll; 4. a lower support roller; 5. a support frame; 6. a movable block; 7. a first spring; 8. an electro-hydraulic lever; 9. a buffer block; 10. a motor; 11. a screw base; 12. a lifting screw rod; 13. a worm; 14. a buffer seat; 15. a fixing member; 16. a connecting rod; 17. a first slider; 18. a second slider; 19. a second spring; 20. an angle sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a lower supporting roller device capable of lifting on a tension leveler comprises a frame 1, a base 2 is connected to the lower side of the frame 1, an upper leveling roller 3 is rotatably connected to the upper end of the frame 1, a lower supporting roller 4 is arranged below the upper leveling roller 3, a supporting frame 5 is rotatably connected to the lower side of the lower supporting roller 4, an angle sensor 20 is arranged on the supporting frame 5, movable blocks 6 are fixedly connected to the left and right ends of the supporting frame 5, the movable blocks 6 are rotatably connected to the lower supporting roller 4, the movable blocks 6 are slidably connected in the frame 1, a right trapezoid is fixed to the lower side of the movable blocks 6, the right trapezoid is located on one side of the frame 1, the movable blocks 6 are symmetrically provided with two cylinders corresponding to the axis of the lower supporting roller 4, a first spring 7 is sleeved on the cylinders, the lower end of the first spring 7 is fixed to the frame 1, the lower end of the buffer block 9 is fixedly connected with an electric hydraulic rod 8, a base of the electric hydraulic rod 8 is fixed on the rack 1, a certain supporting effect is achieved through the movable block 6 and the first spring 7, and the electric hydraulic rod 8 achieves a fine adjustment effect;
the lower side of the support frame 5 is fixedly connected with two fixing parts 15 which are symmetrical left and right, the lower side of the fixing part 15 is fixedly connected with a lifting screw rod 12, the lifting screw rod 12 is connected with a screw rod seat 11, the screw rod seat 11 is connected with a worm 13, the worm 13 is connected with a transmission box, the transmission box is connected with a motor 10, the motor 10 is fixed in the middle of a base 2, the motor 10 drives the worm 13 to rotate so as to drive the lifting screw rod 12 to ascend and descend, the lower side of the screw rod seat 11 is fixedly connected with a buffer seat 14, the lower side of the buffer seat 14 is connected with the base 2, the vertical section of the buffer seat 14 is trapezoidal, one side of the fixing part 15 close to the frame 1 is hinged with a connecting rod 16, the lower end of the connecting rod 16 is hinged with a first sliding block 17, one side of the first sliding block 17 close to the frame 1 is connected with, first slider 17 and second slider 18 sliding connection are in the guide rail, and guide rail fixed connection is at the upside of base 2, motor 10, angle inductor 20 and the equal electric connection control center of electronic hydraulic stem 8 accomplish through motor 10 and go up and down, and first slider 17, second slider 18 and movable block 6 cooperate, share the pressure of a part support frame 5, alleviate the pressure of lift lead screw 12.
The utility model discloses a theory of operation is: during the use, frame 1 plays the supporting role, adjusts the lift of support frame 5 through control center control motor 10, adjusts electronic hydraulic stem 8 simultaneously and accomplishes synchronization, adjusts the height of backing roll 4 down according to production technology to confirm the levelness of backing roll 4 down through angle inductor 20, through the fine setting of electronic hydraulic stem 8, guarantee the level of backing roll 4 down, and through each spring and buffering, slow down the vibrations that draw and rectify the in-process and produce, improve the machining precision of drawing and rectifying machine.
The utility model discloses a 12 adjustment down backing rolls' 4 heights of lift lead screw to utilize angle-sensing ware 20 to pass through the fine setting of electronic hydraulic stem 8, guarantee the level of backing rolls 4 down, utilize buffer block 9, first spring 7, second spring 19 and cushion socket 14 comprehensively to cushion down backing rolls 4, reduce the vibration range of under bracing roll 4 in the course of working, improve the machining precision.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a lower supporting roll device of last liftable of machine is rectified in drawing, includes frame (1), its characterized in that: the lower side of the rack (1) is connected with a base (2), the upper end of the rack (1) is rotatably connected with an upper leveling roller (3), a lower supporting roller (4) is arranged below the upper leveling roller (3), a supporting frame (5) is rotatably connected below the lower supporting roller (4), an angle sensor (20) is arranged on the supporting frame (5), movable blocks (6) are fixedly connected to the left end and the right end of the supporting frame (5), the movable blocks (6) are rotatably connected with the lower supporting roller (4), the movable blocks (6) are slidably connected in the rack (1), a buffer block (9) is fixed on the lower side of each movable block (6), an electric hydraulic rod (8) is fixedly connected to the lower end of each buffer block (9), a machine base of each electric hydraulic rod (8) is fixed on the rack (1), two bilaterally symmetrical fixing pieces (15) are fixedly connected to the lower side of the supporting frame (5), and a lifting screw rod (12) is, lifting screw (12) are connected with lead screw seat (11), and worm (13) are connected in lead screw seat (11), and the transmission case is connected in worm (13), and the transmission case is connected with motor (10), and the middle part at base (2) is fixed in motor (10), one side that mounting (15) are close to frame (1) articulates there is connecting rod (16), and the lower extreme of connecting rod (16) articulates there is first slider (17), and one side that first slider (17) are close to frame (1) is connected with second spring (19), and the other end of second spring (19) is connected with second slider (18), second slider (18) sliding connection movable block (6).
2. The liftable lower support roller device of the withdrawal and straightening unit as claimed in claim 1, wherein: the lower side of the movable block (6) is fixed with a right-angle trapezoidal block which is positioned on one side of the rack (1).
3. The liftable lower support roller device of the withdrawal and straightening unit as claimed in claim 1, wherein: the movable block (6) is provided with two cylinders symmetrically relative to the axis of the lower supporting roll (4), a first spring (7) is sleeved on each cylinder, and the lower end of the first spring (7) is fixed on the rack (1).
4. The liftable lower support roller device of the withdrawal and straightening unit as claimed in claim 1, wherein: the lower side of the screw rod seat (11) is fixedly connected with a buffer seat (14), the lower side of the buffer seat (14) is connected with the base (2), and the vertical section of the buffer seat (14) is trapezoidal.
5. The liftable lower support roller device of the withdrawal and straightening unit as claimed in claim 1, wherein: the first sliding block (17) and the second sliding block (18) are connected in a guide rail in a sliding mode, and the guide rail is fixedly connected to the upper side of the base (2).
6. The liftable lower support roller device of the withdrawal and straightening unit as claimed in claim 1, wherein: the motor (10), the angle sensor (20) and the electric hydraulic rod (8) are all electrically connected with a control center.
CN201922066307.2U 2019-11-26 2019-11-26 Liftable lower supporting roller device on tension leveler Active CN211218110U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922066307.2U CN211218110U (en) 2019-11-26 2019-11-26 Liftable lower supporting roller device on tension leveler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922066307.2U CN211218110U (en) 2019-11-26 2019-11-26 Liftable lower supporting roller device on tension leveler

Publications (1)

Publication Number Publication Date
CN211218110U true CN211218110U (en) 2020-08-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922066307.2U Active CN211218110U (en) 2019-11-26 2019-11-26 Liftable lower supporting roller device on tension leveler

Country Status (1)

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CN (1) CN211218110U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114101389A (en) * 2022-01-27 2022-03-01 广东库迪数控技术有限公司 Leveling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114101389A (en) * 2022-01-27 2022-03-01 广东库迪数控技术有限公司 Leveling device

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