Automatic alignment device for rolling mill flushing roller clutch

Abstract

The utility model belongs to the technical field of mechanical equipment, and discloses an automatic aligning device for a rolling mill brushing roll clutch, which comprises a support frame, a support arm, a hydraulic telescopic rod and a positioner are arranged on the support frame, the support arm is rotatably connected with the support frame, the hydraulic telescopic rod is used for adjusting the rotation angle of the support arm, and the positioner is used for detecting and positioning the support arm. A V-shaped groove matched with a clutch driving part is formed in the free end of the supporting arm, an electromagnet is installed in the V-shaped groove, the alignment device is further provided with a moving mechanism and a controller in a matched mode, and the moving mechanism is used for horizontally moving the supporting frame, so that the supporting arm and the clutch driving part are horizontally moved. According to the alignment device, the clutch can be accurately aligned, automatic assembly of the clutch driven part and the clutch driving part is achieved, manual alignment operation is not needed any more, and safety is higher.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical equipment technical field, concretely relates to a kind of automatic alignment device of mill cleaning brush roller clutch. BACKGROUND

[0002] Cleaning brush roller is the online cleaning equipment of aluminum rolling mill work roll, and is widely used in aluminum processing plate strip rolling production line.Cleaning brush roller is assembled on the bearing box of mill work roll, and is close to work roll, and is pressed on the surface of mill work roll by external force during work, and cleaning operation is realized by rotation.

[0003] To realize that cleaning brush roller follows work roll to enter and exit mill, and completes disengagement and docking with driving motor, clutch is designed and installed between mill brush roller coupling and motor coupling.When cleaning brush roller is extracted from mill with work roll, clutch can be automatically disconnected easily, but mill rack equipment will be damaged if mill brush roller clutch needs millimeter-level accurate alignment during back installation.

[0004] In order to avoid that mill cleaning brush roller clutch docking fails, maintenance personnel need to monitor operation at the driving side of mill, and occasionally need to stretch out hand to support clutch to realize correct docking, and it is extremely inconvenient to communicate with the operator on the operating side across mill, and there is great personal safety risk and equipment safety risk. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the prior art, the utility model provides a kind of automatic alignment device of mill cleaning brush roller clutch, to solve the problems of inconvenient alignment of existing cleaning brush roller clutch, manual operation and safety risk.

[0006] To achieve the above purpose, the utility model is set as follows:

[0007] A kind of automatic alignment device of mill cleaning brush roller clutch, including support frame, support arm, hydraulic telescopic rod and positioner are equipped on the support frame, the support arm is rotatably connected with support frame, the hydraulic telescopic rod is used to adjust the rotation angle of support arm, the positioner is used to detect and position support arm, the free end of support arm is provided with V-shaped groove matched with clutch driving part, and electromagnet is installed in V-shaped groove;

[0008] The alignment device is also matched with moving mechanism and controller, the moving mechanism is used to move support frame horizontally, so as to move support arm and clutch driving part horizontally, and the controller is electrically connected with hydraulic telescopic rod, electromagnet and moving mechanism.

[0009] Further, the moving mechanism includes slide rail and power unit arranged at one end of slide rail, the support frame is slidably connected with slide rail, the telescopic end of power unit is fixedly connected with support frame, and the power unit is electrically connected with controller.

[0010] The structure design can drive the support frame to move horizontally along the slide rail by the power unit, and then move the support arm and the clutch driving part horizontally, so as to control the gear ring of the clutch driving part to engage or disengage with the clutch driven part.

[0011] Further, the power unit is a pneumatic cylinder, hydraulic cylinder or electric push rod.

[0012] The structure design can select different types of power units according to requirements, and the driving mode is more diverse.

[0013] Beneficial effects:

[0014] The rolling mill brush roller clutch automatic alignment device has a support arm, a positioner, a hydraulic telescopic rod, a V-shaped groove, an electromagnet, a moving mechanism and a controller, can accurately align the clutch, realizes automatic assembly of the clutch driven part and the clutch driving part, and no longer needs manual alignment operation, and is safer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of a rolling mill brush roller;

[0016] Figure 2 is a schematic view of a rolling mill brush roller clutch automatic alignment device of the utility model;

[0017] Figure 3 is a partial schematic view of a support arm V-shaped groove;

[0018] Figure 4 is a schematic view of a rolling mill brush roller clutch butt joint;

[0019] In the drawings, the reference signs are as follows: working roll 1, brush roller 2, bearing seat 3, clutch driven part 4, clutch driving part 5, shaft coupling 6, motor 7, hydraulic telescopic rod 8, positioner 9, support arm 10, V-shaped groove 11, electromagnet 12, gear ring 13. DETAILED DESCRIPTION

[0020] The advantages and effects of the utility model can be understood by the person skilled in the art from the content disclosed in the specification. It should be noted that the drawings provided in the following embodiments are only used for example description, and the representation is only a schematic view, not a physical drawing, and cannot be understood as a limitation on the utility model. In order to better illustrate the embodiments of the utility model, some components in the drawings can be omitted, enlarged or reduced, and do not represent the size of the actual product; for the person skilled in the art, it can be understood that some known structures and their descriptions in the drawings can be omitted.

[0021] In the drawings of the embodiments of the utility model, same or similar reference signs correspond to same or similar components, and in the description of the utility model, it is understood that if the orientation or position relationship indicated by terms such as ''upper'', ''lower'', ''left'', ''right'', ''front'', ''back'' and the like is based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and therefore the terms used for describing the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the utility model, and for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0022] As shown in Figure 1 The current connection relationship between the cleaning brush roller and the work roller is that the cleaning brush roller 2 is pressed against the work roller 1 during work, torque is provided by the motor 7, the motor 7 drives the cleaning brush roller 2 to rotate, thereby rotating and cleaning the surface of the work roller 1. Due to the use cycle and inspection and maintenance, etc., the assembly composed of the work roller 1, the bearing seat 3 and the cleaning brush roller 2 needs to be pulled out and put back into the rolling mill frequently. In order to realize the butt joint and disengagement of the cleaning brush roller 2 and the coupling 6 when the cleaning brush roller 2 enters and exits the rolling mill, a clutch is installed between the coupling 6 and the cleaning brush roller 2, the clutch comprises a clutch driving part 5 connected with the coupling and a clutch driven part 4 connected with the cleaning brush roller 2, the clutch driving part 5 is provided with a gear ring 13, and the clutch driving part 5 and the clutch driven part 4 are mutually embedded. The length of the coupling 6 is adjustable, and the coupling 6 is hingedly connected with the clutch driving part 5 and the output end of the motor 7 at both ends.

[0023] As shown in Figures 2 to 4 The utility model discloses a kind of rolling mill cleaning brush roller 2 clutch automatic alignment device, including support frame, support arm 10, hydraulic telescopic rod 8 and positioner 9 are installed on support frame, support arm 10 is rotatably connected with support frame, hydraulic telescopic rod 8 is used to adjust the rotation angle of support arm 10, positioner 9 is used to detect and position support arm 10, the free end of support arm 10 is provided with V-shaped groove 11 matched with clutch driving part 5, electromagnet 12 is installed in V-shaped groove 11;

[0024] Alignment device is also matched with moving mechanism and controller, moving mechanism is used to move support frame horizontally, to move support arm 10 and clutch driving part 5 horizontally, controller is electrically connected with hydraulic telescopic rod 8, electromagnet 12 and moving mechanism.

[0025] As a kind of preferred of the embodiment, moving mechanism includes slide rail and power unit arranged at one end of slide rail, support frame is slidably connected with slide rail, the telescopic end of power unit is fixedly connected with support frame, and power unit is electrically connected with controller.

[0026] As a preferred embodiment of the present embodiment, the power unit is a pneumatic cylinder / hydraulic cylinder / electric push rod.

[0027] When the assembly of the work roll 1, the bearing seat 3 and the brush roll 2 needs to be pulled out of the rolling mill, the rotation angle of the support plate is adjusted by the hydraulic telescopic rod 8 until the V-shaped groove 11 of the support arm 10 is in close contact with the clutch driving part 5, i.e., the clutch driving part 5 can be supported by the V-shaped groove 11. Then the electromagnet 12 is energized and magnetized, i.e., the clutch driving part 5 is adsorbed and fixed on the V-shaped seat. Then the moving mechanism is moved to the right, thereby driving the support arm 10 and the clutch driving part 5 to move to the right until the clutch driving part 5 is completely separated from the clutch driven part 4, at which time the length of the coupling 6 is shortened. Then the length of the coupling 6 is fixed, and the assembly of the work roll 1, the bearing seat 3 and the brush roll 2 can be pulled out of the rolling mill.

[0028] When the assembly of the work roll 1, the bearing seat 3 and the brush roll 2 needs to be pulled out of the rolling mill, the assembly of the clutch of the brush roll 2 is needed. At this time, the support plate and the clutch driving part 5 are still accurately horizontally aligned, and the electromagnet 12 is energized and magnetized. Then the moving mechanism is moved to the left, thereby driving the support arm 10 and the clutch driving part 5 to move to the left until the clutch driving part 5 is completely embedded in the clutch driven part 4, at which time the length of the coupling 6 is lengthened. Then the length of the coupling 6 is fixed, the electromagnet 12 is turned off, and the support arm 10 is rotated to reset. Then the motor 7 is started, and the motor 7 drives the brush roll 2 to rotate through the coupling 6 and the clutch, thereby cleaning the surface of the work roll 1.

[0029] The above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all of them should be covered in the scope of the claims of the present application. The technical, shape and structure parts not described in detail in the present application are well-known technologies.

Claims

1. A device for automatic alignment of a clutch of a cleaning roller of a rolling mill, characterized in that: The support frame is provided with a support arm (10), a hydraulic telescopic rod (8) and a positioner (9), the support arm (10) is rotationally connected with the support frame, the hydraulic telescopic rod (8) is used for adjusting the rotation angle of the support arm (10), and the positioner (9) is used for detecting and positioning the support arm (10); a V-shaped groove (11) matched with a clutch driving part (5) is formed in the free end of the support arm (10), and an electromagnet (12) is installed in the V-shaped groove (11); The alignment device is also provided with a moving mechanism and a controller, the moving mechanism is used for horizontally moving the support frame, so as to horizontally move the support arm (10) and the clutch driving part (5), and the controller is electrically connected with the hydraulic telescopic rod (8), the electromagnet (12) and the moving mechanism.

2. A device for automatic alignment of a clutch of a cleaning roller of a rolling mill according to claim 1, characterized in that: The moving mechanism comprises a sliding rail and a power unit arranged at one end of the sliding rail, the support frame is slidably connected with the sliding rail, the telescopic end of the power unit is fixedly connected with the support frame, and the power unit is electrically connected with the controller.

3. A device for automatic alignment of a clutch of a cleaning roller of a rolling mill according to claim 2, characterized in that: The power unit is a pneumatic cylinder / oil cylinder / electric push rod.

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