Clip mark eliminating device for outer ring of self-aligning bearing

Abstract

The utility model relates to the technical field of bearing cleaning, in particular to a self-aligning bearing outer ring clamping mark eliminating device which provides a supporting and machining environment for a bearing outer ring through a bearing device and limits and fixes bearing outer rings of different models through a limiting device matched with the bearing device. Clamping marks of the bearing outer ring are machined and cleaned through the cleaning device, and the practicability of the device is improved; comprising a bearing device, a limiting device and a cleaning device, the limiting device is installed on the bearing device, and the cleaning device is installed on the bearing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bearing cleaning, in particular to the aligning bearing outer ring clamp mark elimination device. BACKGROUND

[0002] Aligning bearing is a special bearing type, and the roller raceway is spherical, which can adapt to the angular deviation and angular motion between the two raceway shaft center lines; during the processing, transportation, installation, use and maintenance of the bearing, clamp marks may be generated on the bearing outer ring, including insufficient precision or wear of the processing equipment, extrusion and collision caused by vibration and swing during transportation, improper selection of lubricant during use, etc.

[0003] The prior art Chinese utility model patent with application number CN202221456752.5 relates to an aligning roller bearing outer ring polishing device, which includes a polishing device workbench, a polishing protection box, a bearing fixing device, a polishing scrap suction device, a polishing control box, a motor, a limiting plate, a fixing nut, a polishing roller and a dust suction device, etc., which can suck the debris powder generated during the polishing process into the polishing scrap collection box through the polishing scrap suction device, recycle the debris and prevent the debris from entering the air to pollute the environment.

[0004] However, the above-mentioned device is difficult to adapt to different types of bearing outer rings for processing in actual use, and the above-mentioned device does not have the ability to automatically release the bearing outer rings after processing. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an aligning bearing outer ring clamp mark elimination device which provides support and processing environment for the bearing outer ring through a bearing device, limits and fixes different types of bearing outer rings through a limiting device cooperating with the bearing device, processes and cleans the clamp marks of the bearing outer ring through a cleaning device, and improves the practicality of the device.

[0006] The aligning bearing outer ring clamp mark elimination device of the utility model; including bearing device, limiting device and cleaning device, limiting device installs on bearing device, cleaning device installs on bearing device;The bearing device provides support and processing environment for the bearing outer ring, the limiting device cooperates with the bearing device to limit and fix different types of bearing outer rings, and the cleaning device processes and cleans the clamp marks of the bearing outer ring, thereby improving the practicality of the device.

[0007] Preferably, the bearing device comprises a rack, a rotating shaft base, a bearing plate, a strip-shaped hole, a rotating shaft, a lower limiting plate, a support plate and a rotating platform, a circular hole is arranged on the upper end face of the rack, the bearing plate is connected with the rotating shaft base through the right part of the lower end face of the rack, the bearing plate can rotate around the rotating shaft base, the bearing plate is located below the circular hole of the rack in the horizontal state, the strip-shaped hole is arranged on the bearing plate, the rotating shaft is located in the strip-shaped hole, the lower part of the rotating shaft is connected with the lower limiting plate below the strip-shaped hole, the upper part of the rotating shaft is connected with the support plate above the strip-shaped hole, the upper part of the support plate is connected with the rotating platform through a bearing, and a circular limiting protrusion is arranged on the middle part of the upper end face of the rotating platform; the bearing outer ring is supported by the rotating platform, the position of the bearing outer ring is limited by the circular limiting protrusion on the rotating platform, the bearing outer ring is prevented from falling off the rotating platform, the rotating platform can move left and right in the circular hole of the rack by sliding the rotating shaft in the strip-shaped hole, thereby changing its own position to adapt to bearing outer rings of different sizes, the position of the rotating shaft in the strip-shaped hole is limited by the lower limiting plate in cooperation with the support plate, the bearing plate can rotate by the rotating shaft base, the machined bearing outer ring can be discharged from the lower part of the rack, and the practicability of the device is improved.

[0008] Preferably, the limiting device comprises an electric cylinder, an arc-shaped pressing plate, a limiting light rod, a first rotating wheel and a second rotating wheel, a groove is arranged on the right side of the circular hole of the rack, the electric cylinder is installed on the right end face of the rack, the moving end of the electric cylinder extends into the groove through the right end face of the rack and is connected with the arc-shaped pressing plate, two groups of limiting light rods are arranged on the front and back of the right side face of the arc-shaped pressing plate respectively, the two groups of limiting light rods extend to the right side of the rack through the rack, a group of first rotating wheels are arranged on the side face of the arc-shaped pressing plate in front and back respectively, and two groups of second rotating wheels are installed on the left part of the circular hole; after the bearing outer ring is placed on the rotating platform, the electric cylinder is controlled to elongate, the arc-shaped pressing plate pushes the bearing ring until the first rotating wheel and the second rotating wheel cooperate to press the bearing ring tightly, so that the position of the bearing ring is fixed, the bearing ring can rotate by itself through the first rotating wheel and the second rotating wheel, and the cleaning device is used to complete the cleaning and trace removal processing of the side face, the horizontal movement process of the arc-shaped pressing plate is limited by the multiple groups of limiting light rods, the vibration amplitude of the arc-shaped pressing plate in the horizontal movement process is reduced, and the practicability of the device is improved.

[0009] Preferably, the cleaning device comprises a cleaning roller, a polishing roller, a speed reducer and a spray head, a group of grooves are respectively opened on the left side face of the upper circular hole of the rack in front and back, the cleaning roller and the polishing roller are respectively installed in the grooves, two groups of speed reducers are installed on the upper end face of the rack, the output ends of the two groups of speed reducers are connected with the cleaning roller and the polishing roller respectively, and multiple groups of spray heads are vertically installed on the side face of the upper circular hole of the rack; the power is transmitted to the cleaning roller and the polishing roller by starting the two groups of speed reducers to drive the two to rotate, the outer side face of the bearing ring is cleaned and polished by the rotating cleaning roller and the polishing roller, and the bearing outer ring is washed by the spray head, and the practicability of the device is improved.

[0010] Preferably, further comprising horizontal electric cylinder, U-shaped seat and supporting roller, a group of horizontal electric cylinders are installed on the right end face of the rack respectively through the support, the moving end of the horizontal electric cylinder extends to the lower side of the bearing plate, the moving end of the horizontal electric cylinder is connected with the U-shaped seat, and the supporting roller is installed on the U-shaped seat; the supporting roller is pushed horizontally to rotate the bearing plate around the rotating shaft seat by controlling the extension of the horizontal electric cylinder, until the bearing plate is placed on the supporting roller to make the bearing plate itself in a horizontal state, and after the machining of the bearing ring is completed, the horizontal electric cylinder is controlled to retract to rotate the bearing plate to a vertical state, and the bearing ring on the bearing plate naturally falls out of the equipment, thereby improving the automation degree and practicability of the device.

[0011] Preferably, further comprising a reducer and a motor, the reducer is installed on the right part of the upper end face of the rack, the motor is installed on the reducer, and the output end of the reducer is connected with a group of second rotating wheels; the motor is turned on to transmit power to the second rotating wheel through the reducer to drive the second rotating wheel to rotate, so that the bearing outer ring is driven to rotate by itself, different areas are switched for cleaning and trace removal, and the practicability of the device is improved.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the bearing device provides support and processing environment for the bearing outer ring, the limiting device cooperates with the bearing device to limit and fix different models of bearing outer rings, and the cleaning device processes and cleans the burrs of the bearing outer ring, thereby improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the first axial measurement structure schematic diagram of the utility model;

[0014] Figure 2 is the second axial measurement structure schematic diagram of the utility model;

[0015] Figure 3 is the first cross section structure schematic diagram of the utility model;

[0016] Figure 4 is the second cross section structure schematic diagram of the utility model;

[0017] Figure 5 is the local enlarged structure schematic diagram of the utility model;

[0018] Markings in the drawings: 1, rack; 2, rotating shaft seat; 3, bearing plate; 4, strip-shaped hole; 5, rotating shaft; 6, lower limiting plate; 7, supporting plate; 8, rotating platform; 9, electric cylinder; 10, arc-shaped pressing plate; 11, limiting light rod; 12, first rotating wheel; 13, second rotating wheel; 14, cleaning roller; 15, polishing roller; 16, speed reducer motor; 17, spray head; 18, horizontal electric cylinder; 19, U-shaped seat; 20, supporting roller; 21, reducer; 22, motor. DETAILED DESCRIPTION

[0019] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present application is more complete and comprehensive.

[0020] Embodiment

[0021] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The limiting device is installed on the bearing device, and the cleaning device is installed on the bearing device;

[0022] First, the horizontal electric cylinder 18 is controlled to extend to make the support roller 20 push the bearing plate 3 horizontally around the rotating shaft seat 2 to rotate until the bearing plate 3 is placed on the support roller 20 to make the bearing plate 3 itself in a horizontal state. After the bearing outer ring is placed on the rotating platform 8, the electric cylinder 9 is controlled to extend to make the arc-shaped pressing plate 10 push the bearing ring until the first rotating wheel 12 and the second rotating wheel 13 cooperate to press the bearing ring tightly, so as to fix the position of the bearing ring. Then, the motor 22 is started to transmit power to the second rotating wheel 13 through the speed reducer 21 to drive the second rotating wheel 13 to rotate, thereby driving the bearing outer ring to rotate itself. At the same time, the two groups of speed reduction motors 16 are started to transmit power to the cleaning roller 14 and the polishing roller 15 respectively to drive them to rotate. The cleaning roller 14 and the polishing roller 15 are rotated to clean and polish the outer side surface of the bearing ring. The liquid is sprayed out through the spray head 17 to flush the bearing outer ring. Finally, after the processing of the bearing ring is completed, the horizontal electric cylinder 18 is controlled to retract to make the bearing plate 3 rotate downward to the vertical state, and the bearing ring on the bearing plate 3 naturally falls out of the equipment.

[0023] The bearing device comprises a rack 1, a rotating shaft seat 2, a bearing plate 3, a strip-shaped hole 4, a rotating shaft 5, a lower limiting plate 6, a support plate 7 and a rotating platform 8. The upper end surface of the rack 1 is provided with a circular hole. The lower end surface right part of the rack 1 is connected with the bearing plate 3 through the rotating shaft seat 2. The bearing plate 3 can rotate around the rotating shaft seat 2. The bearing plate 3 is located on the lower side of the circular hole of the rack 1 in the horizontal state. The bearing plate 3 is provided with the strip-shaped hole 4. The rotating shaft 5 is located in the strip-shaped hole 4. The lower part of the rotating shaft 5 is connected with the lower limiting plate 6 on the lower side of the strip-shaped hole 4. The upper part of the rotating shaft 5 is connected with the support plate 7 on the upper side of the strip-shaped hole 4. The upper part of the support plate 7 is connected with the rotating platform 8 through a bearing. The upper end surface of the rotating platform 8 is provided with a circular limiting protrusion in the middle part.

[0024] The limiting device comprises an electric cylinder 9, an arc-shaped pressing plate 10, a limiting light rod 11, a first rotating wheel 12 and a second rotating wheel 13, a groove is arranged on the right side of the circular hole of the rack 1, the electric cylinder 9 is installed on the right end surface of the rack 1, the moving end of the electric cylinder 9 extends through the right end surface of the rack 1 into the groove and is connected with the arc-shaped pressing plate 10, two groups of limiting light rods 11 are arranged on the front and back of the right side surface of the arc-shaped pressing plate 10 respectively, the two groups of limiting light rods 11 extend to the right side of the rack 1 through the rack 1, a group of first rotating wheels 12 are arranged on the side surface of the arc-shaped pressing plate 10 respectively, and two groups of second rotating wheels 13 are installed on the left part of the circular hole;

[0025] The cleaning device comprises a cleaning roller 14, a polishing roller 15, a speed reducer 16 and a spray head 17, a group of grooves are respectively formed on the left side surface of the circular hole on the rack 1, the cleaning roller 14 and the polishing roller 15 are respectively installed in the grooves, two groups of speed reducers 16 are installed on the upper end surface of the rack 1, the output ends of the two groups of speed reducers 16 are connected with the cleaning roller 14 and the polishing roller 15 respectively, and a plurality of groups of spray heads 17 are vertically installed on the side surface of the circular hole on the rack 1;

[0026] The horizontal electric cylinder 18, the U-shaped seat 19 and the supporting roller 20 are further included, a group of horizontal electric cylinders 18 are installed on the front and back of the right end surface of the rack 1 through supports respectively, the moving ends of the horizontal electric cylinders 18 extend to the lower side of the bearing plate 3, the U-shaped seat 19 is connected on the moving end of the horizontal electric cylinder 18, and the supporting roller 20 is installed on the U-shaped seat 19;

[0027] The speed reducer 21 and the electric motor 22 are further included, the speed reducer 21 is installed on the right part of the upper end surface of the rack 1, the electric motor 22 is installed on the speed reducer 21, and the output end of the speed reducer 21 is connected with a group of second rotating wheels 13;

[0028] The bearing outer ring is supported and processed by the bearing device, the bearing outer ring of different models is fixed by the limiting device cooperating with the bearing device, and the clamp mark of the bearing outer ring is processed and cleaned by the cleaning device, so that the practicability of the device is improved.

[0029] As Figures 1 to 5As shown, the aligning bearing outer ring clamp mark eliminating device, when working, first controls the horizontal electric cylinder 18 to elongate and make the supporting roller 20 push the bearing plate 3 transversely to rotate around the rotating shaft seat 2, until the bearing plate 3 is placed on the supporting roller 20 and makes the bearing plate 3 itself in a horizontal state, then after the bearing outer ring is placed on the rotating platform 8, the electric cylinder 9 is controlled to elongate and make the arc-shaped pressing plate 10 push the bearing ring until the first rotating wheel 12 and the second rotating wheel 13 cooperate to press the bearing ring tightly, so that the position of the bearing ring is fixed, then the motor 22 is started to transmit power to the second rotating wheel 13 through the speed reducer 21 to drive the second rotating wheel 13 to rotate, so as to drive the bearing outer ring to rotate itself, at the same time, two groups of speed reduction motors 16 are started to transmit power to the cleaning roller 14 and the grinding roller 15 to drive them to rotate, the outer side of the bearing ring is cleaned and ground through the rotating cleaning roller 14 and the grinding roller 15, the bearing outer ring is washed through the spray head 17, finally, after the processing of the bearing ring is completed, the horizontal electric cylinder 18 is controlled to contract and make the bearing plate 3 rotate downward to the vertical state, and the bearing ring on the bearing plate 3 naturally falls out of the equipment.

[0030] The electric cylinder 9, the speed reducer 21, the motor 22, the speed reduction motor 16 and the horizontal electric cylinder 18 of the aligning bearing outer ring clamp mark eliminating device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the use instruction book attached, without the technical personnel in the field paying creative labor.

[0031] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A device for eliminating clamping marks on the outer ring of a self-aligning bearing; characterized in that, The device includes a bearing device, a limiting device, and a cleaning device. The limiting device is installed on the bearing device, and the cleaning device is installed on the bearing device. The bearing device includes a frame (1), a rotating shaft seat (2), a bearing plate (3), a strip hole (4), a rotating shaft (5), a lower limiting plate (6), a support plate (7), and a rotating platform (8). A circular hole is provided on the upper end face of the frame (1). The right side of the lower end face of the frame (1) is connected to the bearing plate (3) through the rotating shaft seat (2). The bearing plate (3) can rotate around the rotating shaft seat (2). In a horizontal state, the bearing plate (3) is located below the circular hole on the frame (1). A strip hole (4) is provided on the bearing plate (3). The rotating shaft (5) is located in the strip hole (4). (5) The lower part is located below the strip hole (4) and connected to the lower limit plate (6). The upper part of the rotating shaft (5) is located above the strip hole (4) and connected to the support plate (7). The upper part of the support plate (7) is connected to the rotating platform (8) through the bearing. A circular limit protrusion is provided in the middle of the upper end face of the rotating platform (8). It also includes a horizontal electric cylinder (18), a U-shaped seat (19) and a support roller (20). A set of horizontal electric cylinders (18) are installed on the front and back of the right end face of the frame (1) through the bracket. The moving end of the horizontal electric cylinder (18) extends to the lower side of the bearing plate (3). A U-shaped seat (19) is connected to the moving end of the horizontal electric cylinder (18). A support roller (20) is installed on the U-shaped seat (19).

2. The self-aligning bearing outer ring clamping mark elimination device as described in claim 1, characterized in that, The limiting device includes an electric cylinder (9), an arc-shaped pressure plate (10), a limiting light rod (11), a first rotating wheel (12), and a second rotating wheel (13). A groove is provided on the right side of the circular hole of the frame (1). An electric cylinder (9) is installed on the right end face of the frame (1). The moving end of the electric cylinder (9) extends through the right end face of the frame (1) and into the groove to connect with the arc-shaped pressure plate (10). Two sets of limiting light rods (11) are respectively provided on the front and back of the right side of the arc-shaped pressure plate (10). Both sets of limiting light rods (11) extend through the frame (1) to the right side of the frame (1). A first rotating wheel (12) is provided on the front and back of the side of the arc-shaped pressure plate (10). Two sets of second rotating wheels (13) are installed on the left side of the circular hole.

3. The self-aligning bearing outer ring clamping mark elimination device as described in claim 2, characterized in that, The cleaning device includes a cleaning roller (14), a polishing roller (15), a geared motor (16), and a nozzle (17). On the left side of the circular hole on the frame (1), there are a set of grooves at the front and back respectively. The cleaning roller (14) and the polishing roller (15) are installed in the grooves respectively. Two sets of geared motors (16) are installed on the upper end face of the frame (1). The output ends of the two sets of geared motors (16) are connected to the cleaning roller (14) and the polishing roller (15) respectively. Multiple sets of nozzles (17) are vertically installed on the side of the circular hole on the frame (1).

4. The self-aligning bearing outer ring clamping mark elimination device as described in claim 3, characterized in that, It also includes a reducer (21) and a motor (22). The reducer (21) is installed on the right side of the upper end face of the frame (1). The motor (22) is installed on the reducer (21). The output end of the reducer (21) is connected to a set of second rotating wheels (13).

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