A roll sleeve adjustment equipment

Abstract

The present invention relates to a roll sleeve adjustment equipment, belonging to the field of mechanical equipment. The roll sleeve adjustment equipment includes: a first adjustment module and a second adjustment module symmetrically arranged. The first adjustment module and the second adjustment module both include: a transmission shaft, an inner shaft sleeve unit, an outer shaft sleeve unit, a lifting unit, and a frame. The transmission shaft positioning unit is matched with the transmission shaft, and the hydraulic cylinder drives the up-and-down lifting unit to adjust the position of the transmission shaft. The first motor reducer and the second motor reducer adjust the speed and output, respectively driving the axial displacement of the first moving screw sleeve and the second moving screw sleeve, and further driving the adjustment of the relative displacement between the inner shaft sleeve and the outer shaft sleeve, so as to realize the control of the axial relative displacement between the first roll sleeve and the second roll sleeve. Also, by adjusting the lifting unit, the control of the radial relative displacement between the first adjustment module and the second adjustment module is realized, and then the adjustment of the shearing and pressing, forming, and guide rolls is completed.

Description

Technical Field

[0001] The present invention belongs to the field of mechanical equipment and relates to a roll sleeve adjustment device. Background Art

[0002] In the field of metallurgical machinery technology, it is necessary to adjust the position of the roll sleeve to respectively achieve some manufacturing processes and functions of shearing and pressing, or forming, or guiding devices, especially for the shearing and pressing and forming of high-strength waste heat forming structural steel for hot-rolled wide and thick strip steel. It is necessary to adjust the roll sleeve of the shearing press, or the forming machine, or the guiding device. However, the existing roll sleeve adjustment equipment has a complex structure, or the level of automation and intelligence is low, and the accuracy and reliability are poor. Summary of the Invention

[0003] In view of this, the purpose of the present invention is to provide a roll sleeve adjustment device.

[0004] To achieve the above purpose, the present invention provides the following technical solutions:

[0005] A shearing, forming and guiding roll adjustment device includes: a first adjustment module and a second adjustment module symmetrically arranged. Both the first adjustment module and the second adjustment module include:

[0006] A transmission shaft;

[0007] An inner shaft sleeve unit, which includes an inner shaft sleeve, a first motor reducer and a first moving screw sleeve. The outer diameter of the transmission shaft matches the inner diameter of the inner shaft sleeve. The input shaft of the first motor reducer is rotationally connected to the transmission shaft. The output shaft of the first motor reducer is connected to the first moving screw sleeve to drive the axial movement of the inner shaft sleeve unit. One end of the inner shaft sleeve is slidably connected to the transmission shaft by a key, and the other end of the inner shaft sleeve is connected to the first roll sleeve;

[0008] An outer shaft sleeve unit, which includes an outer shaft sleeve, a second motor reducer and a second moving screw sleeve. The outer diameter of the inner shaft sleeve matches the inner diameter of the outer shaft sleeve. The input shaft of the second motor reducer is rotationally connected to the transmission shaft. The output shaft of the second motor reducer is connected to the second moving screw sleeve to drive the axial movement of the outer shaft sleeve unit. One end of the outer shaft sleeve is slidably connected to the inner shaft sleeve by a key, and the other end of the outer shaft sleeve is connected to the second roll sleeve;

[0009] An upper and lower shaft lifting unit, which is used to adjust the distance between the transmission shafts.

[0010] Optionally, a first moving bearing is provided at the connection between the first moving screw sleeve and the inner shaft sleeve.

[0011] Optionally, a second moving bearing is provided at the connection between the second moving screw sleeve and the outer shaft sleeve.

[0012] Optionally, both the first roll sleeve and the second roll sleeve include: a cylindrical surface, an arc surface, a triangular surface, or a combination of other curved surfaces.

[0013] Optionally, it further includes a frame, and a transmission shaft positioning unit and a hydraulic cylinder are further provided on the frame. Both the transmission shaft positioning unit and the hydraulic cylinder are matched with the transmission shaft.

[0014] The beneficial effects of the present invention are as follows:

[0015] Through the first motor reducer and the second motor reducer, the rotation speed is adjusted and output, driving the axial displacement of the first moving nut and the second moving nut respectively, and then driving the adjustment of the relative displacement of the inner shaft sleeve and the outer shaft sleeve, so as to control the axial relative displacement between the first roll sleeve and the second roll sleeve. By adjusting the lifting unit, the control of the radial relative displacement between the first adjustment module and the second adjustment module is also realized, and then the adjustment of the shearing pressure, forming, and guide rollers is completed.

[0016] Other advantages, objectives, and features of the present invention will be described to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be described in detail preferably with reference to the accompanying drawings, where:

[0018] Figure 1 is a schematic structural diagram of the roll sleeve adjustment equipment in the present invention;

[0019] Figure 2 is Figure 1 a side view of;

[0020] Figure 3 is a displacement schematic diagram of the roll sleeve adjustment equipment in the present invention;

[0021] Figure 4 is a schematic diagram of the first roll sleeve and the second roll sleeve in the present invention;

[0022] Figure 5 is a schematic diagram of the first roll sleeve and the second roll sleeve in an embodiment of the present invention;

[0023] Figure 6 is a schematic diagram of the first roll sleeve and the second roll sleeve in another embodiment of the present invention;

[0024] Figure 7Schematic diagram of the first tool and the second tool in another embodiment of the present invention;

[0025] Figure 8 Schematic diagram of the first tool and the second tool in another embodiment of the present invention.

[0026] Reference numerals:

[0027] Drive shaft 1, inner shaft sleeve unit 2, inner shaft sleeve 20, first motor reducer 21, first moving screw sleeve 22, first moving bearing 23, first connecting member 24, first roller sleeve 25, outer shaft sleeve unit 3, outer shaft sleeve 30, second motor reducer 31, second moving screw sleeve 32, second moving bearing 33, second connecting member 34, second roller sleeve 35, frame 4, drive shaft positioning unit 5, hydraulic cylinder 6, upper and lower shaft lifting unit 7. Detailed implementation manners

[0028] The following uses specific specific examples to illustrate the implementation manners of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0029] Among them, the drawings are only for illustrative purposes, showing only schematic diagrams, not physical diagrams, and cannot be understood as a limitation to the present invention; in order to better illustrate the embodiments of the present invention, some components in the drawings will be omitted, enlarged or reduced, which does not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0030] In the drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc. indicating the orientation or position relationship, it is based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only for illustrative purposes and cannot be understood as a limitation to the present invention. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] Please refer to Figures 1 to 4, the present invention provides a roll sleeve adjustment device, comprising: a first adjustment module and a second adjustment module symmetrically arranged, and both the first adjustment module and the second adjustment module include:

[0032] a transmission shaft 1;

[0033] an inner bushing unit 2, the inner bushing unit 2 includes an inner bushing 20, a first motor reducer 21 and a first moving screw sleeve 22, the outer diameter of the transmission shaft 1 matches the inner diameter of the inner bushing 20, the input shaft of the first motor reducer 21 is rotationally connected to the transmission shaft 1, the output shaft of the first motor reducer 21 is connected to the first moving screw sleeve 22 to drive the axial movement of the inner bushing unit 2, one end of the inner bushing 20 is slidably connected to the transmission shaft 1 by a key, and the other end of the inner bushing 20 is connected to a first roll sleeve 25;

[0034] an outer bushing unit 3, the outer bushing unit 3 includes an outer bushing 30, a second motor reducer 31 and a second moving screw sleeve 32, the outer diameter of the inner bushing 20 matches the inner diameter of the outer bushing 30, the input shaft of the second motor reducer 31 is rotationally connected to the transmission shaft 1, the output shaft of the second motor reducer 31 is connected to the second moving screw sleeve 32 to drive the axial movement of the outer bushing unit 3, one end of the outer bushing 30 is slidably connected to the inner bushing 20 by a key, and the other end of the outer bushing 30 is connected to a second roll sleeve 35;

[0035] an upper and lower shaft lifting unit 7, which is used to adjust the distance between the transmission shafts 1.

[0036] The outer diameters of the first moving screw sleeve 22 and the second moving screw sleeve 32 are threadedly connected to the inner holes of the first connecting member 24 and the second connecting member 34. The first connecting member 24 and the second connecting member 34 are fixed, and the first moving screw sleeve 22 and the second moving screw sleeve 32 move axially, driving the first roll sleeve 25 and the second roll sleeve 35 to move axially to adjust the axial distance.

[0037] The first motor reducer 21 and the second motor reducer 31 adjust and output the rotational speed, respectively driving the axial displacement of the first moving screw sleeve 22 and the second moving screw sleeve 32, and further driving the adjustment of the relative displacement c between the inner bushing 20 and the outer bushing 30, so as to control the axial relative displacement b between the first roll sleeve 25 and the second roll sleeve 35. By adjusting the upper and lower shaft lifting unit 7, the control of the radial relative displacement a between the transmission shafts 1 in the first adjustment module and the second adjustment module is also realized, and then the adjustment of the shearing and pressing, forming, and guide rollers is completed. The first motor reducer 21 and the second motor reducer 31 are motor reducers or hydraulic motor reducers.

[0038] To balance the guide roller gap, the first adjustment module and the second adjustment module are connected by a hydraulic cylinder 6 for controlling the guide roller gap.

[0039] To achieve the axial movement of the inner bushing 20 and the outer bushing 30, a first connecting member 24 for connecting the first motor reducer 21 can be provided on the first moving nut 22, and a second connecting member 34 for connecting the second motor reducer 31 can be provided on the second moving nut 32.

[0040] To improve the accuracy and stability of the axial movement of the first moving nut 22, a first moving bearing 23 is provided at the connection between the first moving nut 22 and the inner bushing 20.

[0041] To improve the accuracy and stability of the axial movement of the second moving nut 32, a second moving bearing 33 is provided at the connection between the second moving nut 32 and the outer bushing 30.

[0042] Both the first roller sleeve 25 and the second roller sleeve 35 include: a cylindrical surface, an arc surface, a triangular surface, or a combination of other curved surfaces. As Figure 4 、 5 、as shown in 6, the first roller sleeve 25 and the second roller sleeve 35 can be provided on the first adjustment module, and the first roller sleeve 25' and the second roller sleeve 35' can be provided on the second adjustment module to realize the extrusion of the bushing or the guide roller pressing plate strip into shape, and the shearing or rolling can be controlled according to the shapes of the first roller sleeve and the second roller sleeve.

[0043] As Figure 7 shown, the first roller sleeve 25 and the second roller sleeve 35 can be provided on the first adjustment module, and the first roller sleeve 25' and the second roller sleeve 35' can be provided on the second adjustment module. The shearing of the strip between the first adjustment module and the second adjustment module can be realized through the cooperation of the first roller sleeve and the second roller sleeve to achieve the splitting, edge trimming, and shredding of the strip.

[0044] As Figure 8 shown, the first roller sleeve 25 and the second roller sleeve 35 can be provided on the first adjustment module, and the first roller sleeve 25' and the second roller sleeve 35' can be provided on the second adjustment module. By adjusting the distance between the first roller sleeve and the second roller sleeve, the edge trimming and shredding of the strip between the first adjustment module and the second adjustment module can be carried out.

[0045] Optionally, it further includes a frame 4, on which a transmission shaft positioning unit 5 and a hydraulic cylinder 6 are further provided. The transmission shaft positioning unit 5 and the hydraulic cylinder 6 are both matched with the transmission shaft 1. The frame 4 is detachably connected to the bearing seat, and the bearing seat is matched with the transmission shaft in the first adjustment module and the second adjustment module. The frame 4 can position the transmission shaft 1 in the first adjustment module and the second adjustment module. When replacing the transmission shaft 1 in the first adjustment module and the second adjustment module, the bearing seat is pushed and pulled in and out together, which is convenient for maintenance and replacement.

[0046] Optionally, the frame is provided with a bearing seat and a bearing. The bearing is arranged on the bearing seat. The bearing seat is slidably connected to the frame. The transmission shaft is arranged in the bearing. The outer diameters of the first moving nut and the second moving nut pass through the inner hole of the bearing for sliding assembly, and the inner holes are slidably assembled with the transmission shaft.

[0047] Equipment such as plate and strip longitudinal splitting, shearing and pressing, scrap edge cutting, rolling, and roll bending and shearing of structural steel in another embodiment; two transmission shafts arranged in an up-and-down corresponding manner in this mechanism, provided with two fixed shaft sleeves and roll sleeves, moving shaft sleeves and roll sleeves, bearings and bearing seats (including lifting cylinders), moving shaft sleeves (including nuts), width adjustment devices (including motor gear nuts), connecting keys, moving shaft sleeves, positioning bearing devices arranged in an up-and-down corresponding manner; as well as frames, boxes, and main drive devices.

[0048] Two width adjustment devices (including motor gear nuts) arranged in an up-and-down corresponding manner respectively drive the moving shaft sleeve (including nut), the moving shaft sleeve and the roll sleeve to axially move on both sides of the fixed shaft sleeve and the roll sleeve relative to the center line of the frame, so as to achieve width adjustment (a, b, c).

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the present technical solution, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A roll sleeve adjustment equipment, characterized in that, Including: The first adjustment module and the second adjustment module which are symmetrically arranged. Both the first adjustment module and the second adjustment module include: A transmission shaft; An inner bushing unit, the inner bushing unit includes an inner bushing, a first motor reducer and a first moving screw sleeve. The outer diameter of the transmission shaft matches the inner diameter of the inner bushing. The input shaft of the first motor reducer is rotationally connected to the transmission shaft, and the output shaft of the first motor reducer is connected to the first moving screw sleeve to drive the axial movement of the inner bushing unit. One end of the inner bushing is slidably connected to the transmission shaft by a key, and the other end of the inner bushing is connected to a first roller sleeve; An outer bushing unit, the outer bushing unit includes an outer bushing, a second motor reducer and a second moving screw sleeve. The outer diameter of the inner bushing matches the inner diameter of the outer bushing. The input shaft of the second motor reducer is rotationally connected to the transmission shaft, and the output shaft of the second motor reducer is connected to the second moving screw sleeve to drive the axial movement of the outer bushing unit. One end of the outer bushing is slidably connected to the inner bushing by a key, and the other end of the outer bushing is connected to a second roller sleeve; An upper and lower shaft lifting unit, which is used to adjust the distance between the transmission shafts; A bearing seat and a bearing are provided on the frame. The bearing is arranged on the bearing seat, and the bearing seat is slidably connected to the frame. The transmission shaft is arranged in the bearing. The outer diameters of the first moving screw sleeve and the second moving screw sleeve pass through the inner hole of the bearing for sliding assembly, and the inner holes are slidably assembled with the transmission shaft; It further includes a box body. A first connecting piece for connecting the first motor reducer is arranged on the first moving screw sleeve, and a second connecting piece for connecting the second motor reducer is arranged on the second moving screw sleeve. The box body is integrally connected to the bearing seat and respectively supports the inner bushing unit and the outer bushing unit; The upper and lower shaft lifting unit is connected to the bearing seat and is used to adjust the center distance of the two transmission shafts; The inner bushing unit is slidably arranged on the transmission shaft through a connecting key.

2. The roll sleeve adjusting equipment according to claim 1, characterized in that, A first moving bearing is provided at the connection between the first moving screw sleeve and the inner bushing.

3. The roll sleeve adjusting equipment according to claim 1, characterized in that, A second moving bearing is provided at the connection between the second moving screw sleeve and the outer bushing.

4. The roll sleeve adjusting equipment according to claim 1, characterized in that, Both the first roller sleeve and the second roller sleeve include: a cylindrical surface, an arc surface, and a triangular surface.

5. The roll sleeve adjusting equipment according to claim 1, characterized in that, It further includes a frame. A transmission shaft positioning unit and a hydraulic cylinder are also provided on the frame. The transmission shaft positioning unit and the hydraulic cylinder both match the transmission shaft.

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