Separable roll bending device and straightening machine

Abstract

The application discloses a separable bending roll device and a straightening machine. The separable bending roll device comprises a detachable wedge mechanism, a first roll system assembled on the wedge mechanism, a clutch, a driving mechanism and a detachable transmission unit. The driving mechanism comprises a first driver and a second driver. The driving end of the first driver is connected to the connecting end of the transmission unit through the clutch. The transmission unit is connected to the wedge mechanism. The second driver is connected to the clutch to connect or disconnect the connecting end of the transmission unit to the connecting end of the clutch, so that the connection or disconnection between the connecting end of the clutch and the connecting end of the transmission unit is realized, and the first roll mechanism can be quickly replaced and installed, so that the operation mode is simplified and time and labor are saved during the roll replacement operation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of strip finishing, in particular to a separable bending roller device and a straightening machine. BACKGROUND

[0002] The straightening machine is used for flattening and straightening the strip after rolling or heat treatment, or pre-straightening the strip before heat treatment, so as to obtain the strip with better flatness.

[0003] The bending roller device of the straightening machine mainly comprises a bending roller unit, a roller system and a roller box, etc., the bending roller unit mainly comprises a wedge mechanism, a motor and other driving mechanisms and a coupling and other transmission units, the bending roller unit and the roller system are assembled on the roller box, and the roller box is assembled on the rack of the straightening machine.

[0004] When the roller box needs to be replaced, the motor and the coupling and other related components need to be manually removed from the roller box in advance, and then the roller box without the motor and the coupling and other related components can be disassembled and pulled out from the rack.

[0005] When the roller box without the motor and the coupling and other related components needs to be assembled on the rack again, the motor and the coupling and other related components need to be manually installed on the roller box, so as to complete the roller replacement operation, and thus the operation mode is complicated, time-consuming and labor-consuming. SUMMARY

[0006] Therefore, the present application provides a separable bending roller device and a straightening machine to realize quick replacement and installation.

[0007] To achieve the above-mentioned purpose, the technical scheme provided by the present application is as follows:

[0008] The present application provides a separable bending roller device, which comprises a detachable wedge mechanism and a first roller system assembled on the wedge mechanism, further comprises a clutch, a driving mechanism and a detachable transmission unit; the driving mechanism comprises a first driver and a second driver; the driving end of the first driver is drivingly connected to the connecting end of the transmission unit through the clutch, and the transmission unit is connected to the wedge mechanism; the second driver is drivingly connected to the clutch, so that the connecting end of the clutch is connected to or disconnected from the connecting end of the transmission unit, to form a separable arrangement.

[0009] Further, the frame and the first roller box are further included, the first roller system, the wedge mechanism and the transmission unit are all assembled on the first roller box, the first roller box is detachably assembled on the frame, the transmission unit is a screw nut pair, the screw nut pair includes a screw rod and a nut matched with each other, the nut is fixedly assembled on the first roller box, the screw rod is arranged in the nut, one end of the screw rod is fixedly connected with the wedge mechanism, and the other end of the screw rod is provided with a transmission connecting part matched with the connecting end of the clutch, so that the transmission connection is realized, and the transmission connecting part of the screw rod is the connecting end of the transmission unit.

[0010] Further, the drive mechanism further includes a movable movable support, the first drive is fixed on the movable support, and the clutch is fixed on the drive shaft of the first drive, the drive shaft of the second drive is drivingly connected with the movable support, so that the movable support is close to or away from the connecting end of the transmission unit.

[0011] Further, the drive mechanism further includes a fixedly arranged guide rail, the guide rail is located at the periphery of the first roller box, and the movable support is movably assembled on the guide rail, so that the movable support is close to or away from the connecting end of the transmission unit.

[0012] Further, the wedge mechanism includes an upper wedge and a lower wedge matched with each other, the first roller system is assembled on the upper wedge, and the lower wedge is slidably assembled on the first roller box, and one end of the screw rod away from the clutch is fixedly assembled on the lower wedge.

[0013] Further, the first drive is a motor.

[0014] Further, the second drive is a hydraulic cylinder.

[0015] Further, the first roller system includes a bearing seat and a work roller and a support roller rotatably assembled on the bearing seat, and the work roller and the support roller are correspondingly arranged.

[0016] Further, a second roller system matched with the first roller system is further included, and the first roller system is located below the second roller system.

[0017] The application further provides a straightening machine including at least the separable bending roller device.

[0018] The technical scheme provided by the application has the following beneficial effects:

[0019] The second driver drives the clutch to be close to or away from the connecting end of the transmission unit through the detachable wedge mechanism, so as to realize the connection or disconnection between the connecting end of the clutch and the connecting end of the transmission unit, and then realize the quick replacement and installation of the first roller mechanism composed of the wedge mechanism, the first roller system and the detachable transmission unit, so as to simplify the operation mode during the roller replacement operation, that is, to reduce the disassembly and assembly of other components, so as to save time and labor. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Fig. 1 shows a schematic diagram of a detachable bending roller device in a disconnected state in embodiment one;

[0021] Figure 2 Fig. 2 shows a schematic diagram of a detachable bending roller device in a connected state in embodiment one;

[0022] Figure 3 Fig. 3 shows a top view of a straightening machine in embodiment two. DETAILED DESCRIPTION

[0023] In order to further illustrate the embodiments, the present application provides drawings. These drawings are part of the disclosure of the present application, which mainly serve to illustrate the embodiments, and can be used to explain the operating principle of the embodiments in conjunction with the related description of the specification. Those skilled in the art should be able to understand other possible implementations and advantages of the present application by referring to these contents. The components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] The present application will be further described in conjunction with the drawings and specific embodiments.

[0025] Embodiment one

[0026] Reference Figure 1 and Figure 2 As shown, embodiment one provides a detachable bending roller device, which comprises a detachable wedge mechanism 1 and a first roller system 2 assembled on the wedge mechanism 1, and further comprises a clutch 3, a driving mechanism and a detachable transmission unit, the driving mechanism comprises a first driver 5 and a second driver 6, the driving end of the first driver 5 is drivingly connected to the connecting end of the transmission unit through the clutch 3, the transmission unit is connected to the wedge mechanism 1, and the second driver 6 drivingly connects the clutch 3, so that the connecting end of the clutch 3 connects or disconnects the connecting end of the transmission unit, to form a detachable arrangement.

[0027] In this embodiment, the first roller system 2 of the prior art comprises a bearing seat 21 and rotatable working rollers and support rollers assembled on the bearing seat 21, the working rollers and the support rollers are correspondingly arranged, and the bearing seat 21 is assembled on the wedge mechanism 1.

[0028] The wedge mechanism 1, the first roller system 2 and the detachable transmission unit constitute a first roller mechanism, and serve as a replacement object or a replacement module during a roller replacement operation, so as to facilitate replacement and installation.

[0029] The first driver 5 drives the clutch 3 to rotate, so as to drive the transmission unit and the wedge mechanism 1 to make corresponding movements, so as to adjust the distance between the strip and the wedge mechanism 1 in the vertical direction during the flattening and straightening operation of the strip.

[0030] The second driver 6 drives the clutch 3 to approach or move away from the connecting end of the transmission unit, so as to realize the connection or disconnection between the connecting end of the clutch 3 and the connecting end of the transmission unit, so as to facilitate the connection or disconnection between the driving mechanism and the first roller mechanism, and facilitate the separate installation or disassembly of the first roller mechanism during the roller replacement operation.

[0031] The second driver 6 drives the clutch 3 to approach or move away from the connecting end of the transmission unit, so as to realize the connection or disconnection between the connecting end of the clutch 3 and the connecting end of the transmission unit, so as to realize the quick replacement and installation of the first roller mechanism, and simplify the operation mode during the roller replacement operation, that is, reduce the disassembly and assembly of other components, so as to save time and effort.

[0032] In another preferred embodiment, the detachable bending roller device further comprises a rack 7 and a first roller box 8, the first roller system 2, the wedge mechanism 1 and the transmission unit are all assembled on the first roller box 8, that is, the first roller mechanism is assembled on the first roller box 8, and the first roller box 8 is detachably assembled on the rack 7, so that the first roller box 8 assembled with the first roller mechanism can be separately installed or disassembled.

[0033] The transmission unit is a screw-nut pair 4, which comprises a screw rod 42 and a nut 41 matched with each other, the nut 41 is fixedly assembled on the first roller box 8, the screw rod 42 is arranged in the nut 41, one end of the screw rod 42 is fixedly connected with the wedge mechanism 1, and the other end has a transmission connecting part 421 matched with the connecting end of the clutch 3, so as to realize transmission connection, and the transmission connecting part 421 of the screw rod 42 is the connecting end of the transmission unit, specifically, a support frame is arranged between the nut 41 and the first roller box 8, the support frame is fixedly arranged on the first roller box 8, and the nut 41 is assembled on the support frame.

[0034] More specifically, the detachable bending roller device further comprises a second roller system 122 matched with the first roller system 2, the first roller system 2 is located below the second roller system 122, and the strip is arranged between the first roller system 2 and the second roller system 122 to complete flattening and straightening during the flattening and straightening operation, at this time, the first roller system 2 is a lower roller system, and the second roller system 122 is an upper roller system.

[0035] The driving mechanism further comprises a movable movable support 9, the first driver 5 is fixed on the movable support 9, the clutch 3 is fixed on the driving shaft of the first driver 5, and the driving shaft of the second driver 6 is drivingly connected with the movable support 9, so that the movable support 9 is close to or away from the connecting end of the transmission unit.

[0036] In the embodiment, the first driver 5 is a motor, and the second driver 6 is a hydraulic cylinder.

[0037] The detachable roll bending device further comprises a pressing assembly 121, a second roll box 123 and a cross beam 124, the pressing assembly 121 is fixed above the rack 7, the cross beam 124 is assembled on the movable end of the pressing assembly 121, the second roll box 123 is detachably assembled on the cross beam 124, and the second roll system 122 is assembled on the second roll box 123, so as to realize the adjustment of the down-pressing position of the second roll system 122 along the length extension direction of the strip steel during the flattening and straightening operation, wherein the first roll box 8 is a lower roll box, and the second roll box 123 is an upper roll box.

[0038] When the roll replacement operation is needed, the fixed relationship between the second roll box 123 and the cross beam 124 is first released, so that the second roll box 123 assembled with the second roll system 122 falls off from the cross beam 124 and is placed on the first roll box 8, and then the second roll box 123 assembled with the second roll system 122 and the first roll box 8 assembled with the first roll mechanism constitute an integral whole for installation or disassembly, which is more convenient for the roll replacement operation; of course, whether the second roll box 123 assembled with the second roll system 122 and the first roll box 8 assembled with the first roll mechanism constitute an integral whole for replacement is determined according to the specific situation on site.

[0039] The driving mechanism further comprises a fixedly arranged guide rail 10, the guide rail 10 is fixed on the periphery of the first roll box 8, and the movable support 9 is movably assembled on the guide rail 10, so that the movable support 9 is close to or away from the connecting end of the transmission unit, to realize the connection or disconnection between the connecting end of the clutch 3 and the connecting end of the transmission unit, to facilitate the connection or disconnection between the driving mechanism and the first roll mechanism, and to facilitate the separate installation or disassembly of the first roll box 8 assembled with the first roll mechanism during the roll replacement operation.

[0040] In another preferred embodiment, the wedge mechanism 1 comprises a matched upper wedge 11 and lower wedge 13, the first roll system 2 is assembled on the upper wedge 11, and specifically, the bearing seat 21 of the first roll system 2 is fixedly assembled on the upper wedge 11 of the wedge mechanism 1, to realize the fixed connection.

[0041] The lower wedge 13 is slidably assembled on the first roll box 8, and one end of the lead screw 42 away from the clutch 3 is fixedly assembled on the lower wedge 13, to realize the integral connection between the transmission unit and the wedge mechanism 1.

[0042] In the flattening and straightening operation of the strip steel, the first roller system 2 on the upper wedge 11 is driven to rise or fall through the sliding fit connection between the upper wedge 11 and the lower wedge 13, so as to adjust the distance between the first roller system 2 and the strip steel in the vertical direction.

[0043] Embodiment two

[0044] Referring to Figure 3 As shown in the figure, embodiment two provides a straightening machine, which at least includes the detachable bending roller device 14 of embodiment one.

[0045] In this embodiment, the number of the detachable bending roller devices 14 is five, and the five detachable bending roller devices 14 are arranged side by side.

[0046] The detachable wedge mechanism and the second driver drive the clutch to be close to or away from the connecting end of the transmission unit, so as to realize the connection or disconnection between the connecting end of the clutch and the connecting end of the transmission unit, and then realize the quick replacement and installation of the first roller mechanism.

[0047] Of course, in other embodiments, the number of the detachable bending roller devices 14 is not limited to this, and can be one, two, three, four or more than six, which will not be described in detail here.

[0048] Although the present application is specifically shown and introduced in combination with the preferred embodiments, it should be understood by those skilled in the art that various changes can be made in form and details without departing from the spirit and scope of the present application defined in the appended claims, and all such changes are within the protection scope of the present application.

Claims

1. A separable bending roll apparatus comprising a detachable wedge mechanism and a first roll train assembled on the wedge mechanism, characterized in that: The clutch, the driving mechanism and the detachable transmission unit are further included; The driving mechanism includes a first driver and a second driver; The driving end of the first driver is drivingly connected to the connecting end of the transmission unit through the clutch, and the transmission unit is connected to the wedge mechanism; The second driver drivingly connects the clutch to make the connecting end of the clutch connected to or disconnected from the connecting end of the transmission unit to form a separable arrangement; The wedge mechanism, the first roller system and the detachable transmission unit constitute a first roller mechanism. The first roller system, the wedge mechanism and the transmission unit are assembled on the first roller box; the first roller box is detachably assembled on the frame; the transmission unit is a screw-nut pair, which includes a screw and a nut matched with each other; the nut is fixedly assembled on the first roller box, the screw is arranged in the nut, one end of the screw is fixedly connected to the wedge mechanism, and the other end of the screw has a transmission connecting part matched with the connecting end of the clutch to realize transmission connection; the transmission connecting part of the screw is the connecting end of the transmission unit; The wedge mechanism includes an upper wedge and a lower wedge matched with each other; the first roller system is assembled on the upper wedge, and the lower wedge is slidably assembled on the first roller box; one end of the screw away from the clutch is fixedly assembled on the lower wedge; The separable bending roller device further includes a pressing assembly, a second roller box and a cross beam; the pressing assembly is fixed above the frame; the cross beam is assembled on the movable end of the pressing assembly; and the second roller box is detachably assembled on the cross beam. When the roller replacement operation is needed, the fixed relationship between the second roller box and the cross beam is released first to make the second roller box fall from the cross beam and be placed on the first roller box; then the second roller box and the first roller box assembled with the first roller mechanism constitute an integral whole for installation or disassembly.

2. The separable roll bending device of claim 1, wherein: The driving mechanism further includes a movable support frame; the first driver is fixed on the movable support frame; the clutch is fixed on the driving shaft of the first driver; and the driving shaft of the second driver drivingly connects the movable support frame to make the movable support frame close to or away from the connecting end of the transmission unit.

3. The separable roll bending device of claim 2, wherein: The driving mechanism further includes a fixedly arranged guide rail; the guide rail is located at the periphery of the first roller box; and the movable support frame is movably assembled on the guide rail to make the movable support frame close to or away from the connecting end of the transmission unit.

4. The separable roll bending device according to claim 1 or 2 or 3, characterized in that: The first driver is an electric motor.

5. The separable roll bending device according to claim 1 or 2 or 3, wherein: The second driver is a hydraulic cylinder.

6. The separable roll bending device according to claim 1 or 2 or 3, wherein: The first roller system includes a bearing seat and a work roller and a support roller rotatably assembled on the bearing seat; the work roller and the support roller are correspondingly arranged.

7. The separable roll bending device according to claim 1 or 2 or 3, wherein: A second roller system matched with the first roller system is further included; the first roller system is located below the second roller system.

8. A straightening machine characterized by: The separable bending roller device includes at least any one of claims 1-7.

Images