Electric vertical roll device for preventing strip steel from deviating
Through the opening and closing method of the motor gear drive screw to push the vertical roller assembly, the traditional vertical roller opening and closing method solves the problems of poor positioning accuracy, low transmission efficiency and insufficient load-bearing capacity in strip steel production, and achieves the strip steel limiting effect of high precision, high efficiency and high load-bearing capacity.
Patent Information
- Application Number
- CN202421318728.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In strip steel production, the traditional vertical roller opening and closing driving method has problems such as poor positioning accuracy, low transmission efficiency and insufficient load-bearing capacity, which leads to the strip steel being prone to deviation.
The motor gear drive screw is used to open and close the vertical roller assembly, and the precise translation and limiting of the vertical roller assembly is achieved through the combination of a reducer, driving gear, driven gear, wire master sleeve, lead screw and driven gear limiting assembly.
It improves the positioning accuracy and transmission efficiency of vertical roller opening and closing, enhances the load-bearing capacity, effectively prevents the strip from going off, and reduces the product defect rate and the frequency of shutdown and maintenance.
Smart Images
Figure CN222607550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of strip steel production, in particular to an electric vertical roller device for preventing the strip steel from deviating. Background Art
[0002] In strip steel production, the strip steel may deviate, which will increase the product defect rate and even require shutdown for maintenance. In order to prevent the strip steel from deviating, the vertical rollers are generally opened and closed to limit the strip steel.
[0003] However, the traditional vertical roller opening and closing drive mainly includes three types: hand-cranked, hydraulic cylinder, and elevator. Among them, the hand-cranked type is only used for light and thin plates and small loads, the hydraulic cylinder type has poor positioning accuracy, and the elevator type worm gear transmission efficiency is low. The present invention adopts the method of driving the vertical roller opening and closing by the motor gear to drive the lead screw, which has the advantages of high opening and closing positioning accuracy, high transmission efficiency, and large load-bearing capacity. Utility Model Content
[0004] In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides an electric vertical roller device for preventing the strip from deviating.
[0005] The technical scheme adopted by the utility model is: an electric vertical roller device to prevent the strip from running off, comprising a support seat, a strip passing platform is arranged on the support seat, vertical roller assemblies are symmetrically arranged on both sides of the strip passing platform, the vertical roller assemblies can slide on the strip passing platform, and the vertical roller assemblies are all connected with a driving mechanism, and the driving mechanism is used to drive the vertical roller assembly to slide on the strip passing platform, and the driving mechanism includes a reducer, a driving gear, a driven gear, a nut sleeve, a lead screw, and a driven gear limiting assembly, the reducer is fixed on the support seat, the driving gear is connected to the output end of the reducer, the driven gear is meshed with the driving gear, the nut sleeve is connected and fixed to the driven gear, the nut sleeve is coaxial with the driven gear, the lead screw cooperates with the nut sleeve and passes through the nut sleeve, the lead screw is connected to the nut sleeve and passes through the nut sleeve, and one end of the lead screw close to the middle of the strip passing platform is connected to the vertical roller assembly, and the driven gear limiting assembly is used to limit the lateral movement of the driven gear;
[0006] Further, the vertical roller assembly includes a vertical roller, a mounting seat, and a track. The vertical roller can be rotatably mounted on the mounting seat. The track is arranged on the strip passing platform. A slide groove matching the track is arranged at the bottom of the mounting seat. A cavity is arranged inside the mounting seat. Lubricating oil is filled in the cavity. A circular oil outlet hole is opened at the bottom of the cavity. A circular rubber plug with a diameter larger than the outlet hole is arranged on the oil outlet hole. The rubber plug is fixedly connected to a screw rod. The screw rod is screwed to the mounting seat above the cavity. The screw rod extends out of the mounting seat and is connected to a rotating handle. The lead screw is connected to the mounting seat.
[0007] Furthermore, the driven gear limiting assembly includes a box body and a bearing, the box body is fixed on the support seat, the bearings are symmetrically arranged inside the box body, the outer ring of the bearing is fixed to the inner wall of the box body, and the inner ring of the bearing is fixed to the outer wall of the nut sleeve;
[0008] Furthermore, the bearing is a tapered bearing;
[0009] Furthermore, the lead screw adopts a trapezoidal thread lead screw;
[0010] Furthermore, the strip steel passes through a platform including a roller conveyor, and the roller conveyor includes a plurality of rollers rotatably arranged side by side.
[0011] The utility model realizes the translation of the vertical roller assembly by arranging the driving mechanism to be driven by gears and drive the lead screw, the driven gear is driven by the reducer to provide power for the driving gear, the driven gear only rotates but does not move under the action of the driven gear limiting mechanism, the nut sleeve also arranged on the driven gear only rotates, the lead screw screwed with the nut sleeve rotates and is connected to the vertical roller assembly, and the vertical roller assembly can slide, so as to realize the translation of the driven roller assembly.
[0012] The utility model has the advantages of simple structure, convenient use, high transmission efficiency by gear transmission, high reliability, high precision and large bearing capacity, and can be applied to the production of strip steels of various thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the main structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the structure of the utility model from top view.
[0015] Figure 3 It is a schematic diagram of the driving mechanism of the utility model.
[0016] Figure 4 It is a partial structural schematic diagram of the mounting seat of the utility model.
[0017] In the figure: 100. support seat, 200. strip passing platform, 201. roller table, 300. vertical roller assembly, 301. vertical roller, 302. mounting seat, 3021. cavity, 3022. oil outlet hole, 3023. rubber plug, 3024. screw, 303. track, 400. driving mechanism, 401. reducer, 402. driving gear, 403. driven gear, 404. nut sleeve, 405. lead screw, 406. box, 407. bearing. DETAILED DESCRIPTION
[0018] In order to more clearly understand the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings.
[0019] like Figure 1-Figure 4 As shown, an electric vertical roller device for preventing strip steel from running off the track comprises a support seat 100, on which a strip steel passing platform 200 is arranged, vertical roller assemblies 300 are symmetrically arranged on both sides of the strip steel passing platform 200, and the vertical roller assemblies 300 can slide on the strip steel passing platform 200, and the vertical roller assemblies 300 are connected to a driving mechanism 400, and the driving mechanism 400 is used to drive the vertical roller assemblies 300 to slide on the strip steel passing platform 200, and the driving mechanism 400 comprises a reducer 401, The driving gear 402, the driven gear 403, the nut sleeve 404, the lead screw 405, and the driven gear 403 limiting assembly, the reducer 401 is fixed on the support seat 100, the driving gear 402 is connected to the output end of the reducer 401, the driven gear 403 is meshed with the driving gear 402, the nut sleeve 404 is connected and fixed to the driven gear 403, the nut sleeve 404 is coaxial with the driven gear 403, the lead screw 405 cooperates with the nut sleeve 404 and passes through the nut sleeve 404, the lead screw One end of 405 near the middle of the strip steel passing platform 200 is connected to the vertical roller assembly 300. The driven gear 403 limiting assembly is used to limit the lateral movement of the driven gear 403. The device is arranged on the strip steel production line, and the vertical roller assembly 300 is used to limit the strip steel to prevent it from deflecting. When in use, the device is installed in an appropriate position of the strip steel production line, so that the strip steel passes through the strip steel passing platform 200, and the driving mechanism 400 is started to run. The reducer 401 of the driving mechanism 400 drives the driving gear 402 to rotate, and the driving gear 402 drives the driven gear 403 to rotate. The driven gear 403 only rotates but does not move under the action of the limiting mechanism of the driven gear 403. The nut sleeve 404 also arranged on the driven gear 403 only rotates. The nut sleeve 404 rotates, and the lead screw 405 screwed with the nut sleeve 404 is connected to the vertical roller assembly 300, and the vertical roller assembly 300 can slide. The nut sleeve 404 drives the lead screw 405 to move, and the lead screw 405 drives the vertical roller assembly 300 to move. According to the width of the production line strip, the distance between the two vertical roller assemblies 300 is determined;
[0020] Specifically, the vertical roller assembly 300 includes a vertical roller 301, a mounting seat 302, and a track 303. The vertical roller 301 can be rotatably mounted on the mounting seat 302. The track 303 is arranged on the strip passing platform 200. The bottom of the mounting seat 302 is provided with a slideway matched with the track 303. The mounting seat 302 is provided with a cavity 3021 inside. The cavity 3021 is filled with lubricating oil. The bottom of the cavity 3021 is provided with a circular oil outlet hole 3022. The oil outlet hole 3022 is provided with a circular rubber having a diameter larger than the outlet hole. The rubber plug 3023 is fixedly connected with the screw 3024, the screw 3024 is screwed with the mounting seat 302 above the cavity 3021, the screw 3024 extends out of the mounting seat 302 and is connected with a rotating handle, the lead screw 405 is connected with the mounting seat 302, in daily production, the screw 3024 is tightened to make the rubber plug 3023 press the oil outlet hole 3022, and the screw 3024 is loosened regularly to make the lubricating oil flow from the oil outlet hole 3022 to the track 303, so as to ensure that the mounting seat 302 moves smoothly on the track 303;
[0021] Specifically, the limit assembly of the driven gear 403 includes a box body 406 and a bearing 407. The box body 406 is fixed on the support seat 100. The bearings 407 are symmetrically arranged inside the box body 406. The outer ring of the bearing 407 is fixed to the inner wall of the box body 406, and the inner ring of the bearing 407 is fixed to the outer wall of the nut sleeve 404.
[0022] Preferably, the bearing 407 is a tapered bearing 407, which has a high load-bearing capacity;
[0023] Preferably, the lead screw 405 is a trapezoidal thread lead screw 405, which has high transmission efficiency, strong load capacity and stable operation;
[0024] Preferably, the strip steel passing platform 200 comprises a roller conveyor 201, and the roller conveyor 201 comprises a plurality of rollers rotatably arranged side by side. The roller conveyor 201 is arranged to facilitate the passing of the strip steel and reduce friction resistance.
[0025] Working principle: When in use, two reducers 401 are started at the same time, reducer 401 drives active gear 402 to rotate, active gear 402 drives driven gear 403 to rotate, nut sleeve 404 follows driven gear 403 to rotate, nut sleeve 404 drives lead screw 405 to move, lead screw drives mounting seat 302 to move on track 303, and the distance between two vertical roller assemblies 300 is determined according to the width of strip steel.
[0026] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. An electric vertical roller device for preventing strip steel from deviating, characterized in that: It includes a support seat, a strip steel passing platform is arranged on the support seat, vertical roller assemblies are symmetrically arranged on both sides of the strip steel passing platform, the vertical roller assemblies can slide on the strip steel passing platform, and the vertical roller assemblies are all connected with a driving mechanism, and the driving mechanism is used to drive the vertical roller assembly to slide on the strip steel passing platform. The driving mechanism includes a reducer, a driving gear, a driven gear, a nut sleeve, a lead screw, and a driven gear limiting assembly. The reducer is fixed on the support seat, the driving gear is connected to the output end of the reducer, the driven gear is meshed with the driving gear, the nut sleeve is connected and fixed to the driven gear, the nut sleeve is coaxial with the driven gear, the lead screw cooperates with the nut sleeve and passes through the nut sleeve, the lead screw is connected to the nut sleeve and passes through the nut sleeve, one end of the lead screw close to the middle of the strip steel passing platform is connected to the vertical roller assembly, and the driven gear limiting assembly is used to limit the lateral movement of the driven gear.
2. The electric vertical roller device for preventing strip steel from deviating according to claim 1 is characterized in that: The vertical roller assembly includes a vertical roller, a mounting seat, and a track. The vertical roller can be rotatably mounted on the mounting seat. The track is arranged on a strip passing platform. A slide groove matching the track is arranged at the bottom of the mounting seat. A cavity is arranged inside the mounting seat. The cavity is filled with lubricating oil. A circular oil outlet hole is opened at the bottom of the cavity. A circular rubber plug with a diameter larger than the outlet hole is arranged on the oil outlet hole. The rubber plug is fixedly connected to a screw rod. The screw rod is logically connected to the mounting seat above the cavity. The screw rod extends out of the mounting seat and is connected to a rotating handle. The lead screw is connected to the mounting seat.
3. The electric vertical roller device for preventing strip steel from deviating according to claim 1 is characterized in that: The driven gear limiting assembly includes a box body and a bearing. The box body is fixed on a support seat. The bearings are symmetrically arranged inside the box body. The outer ring of the bearing is fixed to the inner wall of the box body, and the inner ring of the bearing is fixed to the outer wall of the nut sleeve.
4. The electric vertical roller device for preventing strip steel from deviating according to claim 3 is characterized in that: The bearing is a tapered bearing.
5. The electric vertical roller device for preventing strip steel from deviating according to claim 2 is characterized in that: The lead screw adopts a trapezoidal thread lead screw.
6. The electric vertical roller device for preventing strip steel from deviating according to claim 1 is characterized in that: The strip steel passes through a platform including a roller conveyor, and the roller conveyor includes a plurality of rollers rotatably arranged side by side.