Bearing ring deburring device

Abstract

The utility model discloses a bearing ring deburring device in the technical field of bearings, which comprises a main machine table, the upper part of the main machine table is fixedly connected with a protective cover, the inner wall of the protective cover is fixedly connected with a lead screw conveying device, the upper part of the main machine table is fixedly connected with a sliding rail, and the upper part of the sliding rail is slidably connected with a bearing placing device. The lead screw conveying device is used for driving the bearing containing device to move, a hydraulic cylinder is fixedly connected to the top of the protective cover, a grinding mechanism is fixedly connected to the lower end of a piston rod of the hydraulic cylinder, and a switch is arranged on the front side of the main machine table. By arranging the lead screw conveying device and the sliding rail structure, the bearing containing device is driven to automatically move between the grinding stations, continuous machining treatment of multiple sets of bearings is achieved, and compared with a traditional mode that only one bearing can be ground at a time, the working efficiency is greatly improved, the manual participation frequency is reduced, and the production cost is reduced. And the automation degree and the production takt of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field, especially a kind of bearing ring deburring device. BACKGROUND

[0002] Bearing is an important spare part in contemporary mechanical equipment, main function is support mechanical rotating body, reduce its friction coefficient in movement process, and ensure its rotation accuracy, so the surface quality precision of bearing is particularly important, bearing is processed after surface has more burrs, needs to be cleaned by polishing assembly.

[0003] The deburring device of prior art, such as China utility model publication No. CN219094601U discloses a kind of bearing edge burr removal device, including workbench, rotating fixed part, polishing assembly and baffle cover, workbench top is equipped with mounting bracket;Rotating fixed part is set on the workbench, for supporting and driving bearing rotation, the top of the rotating fixed part has two fixed parts, two The fixed part can be moved to abut on the outer circumferential wall of the bearing to lock the bearing;Polishing assembly is slidably connected on the mounting bracket in up-down direction, the polishing assembly can be moved down and polish the bearing;Baffle cover is slidably connected on the workbench, and opening is towards rotating fixed part, for shielding burr splashing.

[0004] The above patent can realize polishing and deburring of bearing, but it can only polish one bearing at a time, and the working efficiency is low, and the bearing is easy to fall off when polishing. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a kind of bearing ring deburring device, including main machine table, the upper part of the main machine table is fixedly connected with protective cover, the inner wall of the protective cover is fixedly connected with screw rod conveying device, the upper part of the main machine table is fixedly connected with slide rail, the upper part of the slide rail is slidably connected with bearing placing device, the screw rod conveying device is used to drive bearing placing device to move, the top of the protective cover is fixedly connected with hydraulic cylinder, the lower end of the piston rod of the hydraulic cylinder is fixedly connected with polishing mechanism, the front side of the main machine table is equipped with switch.

[0006] The polishing mechanism includes a housing, two pulleys are rotatably connected inside the housing, a belt is connected to the two pulleys, and a flexible polishing strip is fixedly connected to the outside of the belt.

[0007] A first motor is fixedly connected to the rear of the housing, the output shaft of the first motor is drivingly connected to one of the pulleys, and a notch portion is provided on the lower part of the housing.

[0008] The bearing placing device comprises a first support base, an upper portion of the first support base is provided with a half-cylinder bearing seat, and the half-cylinder bearing seat is provided with a threaded hole.

[0009] A threaded rod is penetrated through the half-cylinder bearing seat, the end of the threaded rod is connected with the threaded hole, and a handle is fixedly connected to one end of the threaded rod.

[0010] A second motor is mounted on the shell of the lead screw conveying device, a lead screw is drivingly connected to the output shaft of the second motor, a sliding block is drivingly connected to the lead screw through a lead screw nut, and the sliding block is fixedly connected with the first support base through a connecting rod.

[0011] Compared with the prior art, the beneficial effects of the present application are that the bearing placing device is automatically moved between the polishing stations by setting the lead screw conveying device and the sliding rail structure, realizing continuous processing of multiple bearings.

[0012] The first motor drives the flexible polishing strip to rotate at high speed, so that the polishing strip and the bearing edge form dynamic contact for polishing.

[0013] The threaded rod and the half-cylinder bearing seat are matched to tightly fix multiple bearings, preventing displacement or falling off during polishing. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description.

[0015] Figure 1 is the overall structure schematic view in the present application.

[0016] Figure 2 is the structure schematic view of the present application after removing the protective cover.

[0017] Figure 3 is the lead screw conveying device structure schematic view in the present application.

[0018] Figure 4 It is the polishing mechanism and bearing placing device structure schematic view in the utility model.

[0019] In the drawing: 1, protective cover; 2, hydraulic cylinder; 3, main machine table; 4, switch; 5, screw conveying device; 51, screw rod; 52, sliding block; 53, connecting rod; 54, second motor; 6, polishing mechanism; 61, shell; 62, notch part; 63, belt pulley; 64, flexible polishing strip; 65, first motor; 66, belt; 7, sliding rail; 8, bearing placing device; 81, first support seat; 82, half cylinder bearing seat; 83, threaded rod; 84, handle; 85, threaded hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] As Figures 1-4 shown in a kind of bearing ring deburring device, including main machine table 3, the upper portion of main machine table 3 is fixedly connected with protective cover 1, the inner wall both sides of protective cover 1 are fixedly connected with screw conveying device 5, the upper portion of main machine table 3 is fixedly connected with sliding rail 7, the upper portion of sliding rail 7 is slidably connected with bearing placing device 8, bearing placing device 8 includes first support seat 81, first support seat 81 can slide on sliding rail 7.

[0022] Screw conveying device 5 is used to drive bearing placing device 8 to move, the upper portion of bearing placing device 8 can place multiple groups of bearings, and moves back and forth under the driving of screw conveying device 5, so that multiple groups of bearings can contact polishing mechanism 6.

[0023] The top of protective cover 1 is fixedly connected with hydraulic cylinder 2, the lower end of the piston rod of hydraulic cylinder 2 is fixedly connected with polishing mechanism 6, and hydraulic cylinder 2 can drive polishing mechanism 6 to descend, and make flexible polishing strip 64 contact with bearing, to remove burr.

[0024] The front side of main machine table 3 is equipped with switch 4, and polishing mechanism 6 includes shell 61, two belt pulleys 63 are rotatably connected in shell 61, belt 66 is connected on the two belt pulleys 63, flexible polishing strip 64 is fixedly connected on the outer side of belt 66, first motor 65 can drive belt pulley 63, belt 66 and flexible polishing strip 64 to rotate, so as to polish bearing.

[0025] The rear part of the shell 61 is fixedly connected with a first motor 65, the output shaft of the first motor 65 is in transmission connection with a belt pulley 63, the lower part of the shell 61 is provided with a notch part 62, the notch part 62 is used for exposing a flexible polishing strip 64 to contact with a bearing.

[0026] The upper part of the first support seat 81 is provided with a half-cylinder bearing seat 82, the inside of the half-cylinder bearing seat 82 is used for placing a plurality of bearings, the half-cylinder bearing seat 82 is provided with a threaded hole 85.

[0027] The half-cylinder bearing seat 82 is penetrated by a threaded rod 83, the threaded rod 83 is used for threading the plurality of bearings into a string and preventing the bearings from falling off, the end of the threaded rod 83 is connected with the threaded hole 85, one end of the threaded rod 83 is fixedly connected with a handle 84.

[0028] The shell of the lead screw conveying device 5 is mounted with a second motor 54, the output shaft of the second motor 54 is in transmission connection with a lead screw 51, the lead screw 51 is in transmission connection with a sliding block 52 through a lead screw nut, the sliding block 52 is fixedly connected with the first support seat 81 through a connecting rod 53.

[0029] The flexible polishing strip 64 is made of nylon fiber, nylon is a kind of wear-resistant and flexible synthetic fiber, which is commonly used for making flexible abrasive belts or polishing wheels, the nylon fiber can be mixed with abrasive particles such as alumina, silicon carbide, etc. to make the flexible polishing strip 64.

[0030] Working principle: firstly, the operator places a plurality of bearings to be polished in the half-cylinder bearing seat 82 of the first support seat 81, and drives the threaded rod 83 to pass through the inner ring of the bearings by rotating the handle 84, and rotates into the threaded hole 85, so as to tightly fix the plurality of bearings on the half-cylinder bearing seat 82, preventing the bearings from deviating or falling off during polishing. Then, the second motor 54 is started to drive the lead screw 51 in the lead screw conveying device 5 to rotate, so that the sliding block 52 connected with the first support seat 81 through the connecting rod 53 moves along the lead screw 51, so that the whole bearing placing device 8 can slide forward and backward along the slide rail 7 on the main machine table 3, realizing the function of the plurality of bearings entering the polishing area in turn.

[0031] When the bearing placing device 8 is positioned, the hydraulic cylinder 2 is started, the polishing mechanism 6 fixed at the lower end of the piston rod vertically descends, so that the flexible polishing strip 64 contacts the surface of the bearing. At this time, the first motor 65 starts to operate, drives one of the two belt pulleys 63 in the shell 61 to rotate, and then drives the other belt pulley 63 to rotate through the belt 66, so that the flexible polishing strip 64 fixed outside the belt 66 rotates at high speed, and the edge of the bearing is polished. The flexible polishing strip 64 is made of nylon fiber mixed with abrasive particles such as alumina, silicon carbide, etc., which not only has enough wear resistance but also has a certain flexibility, and is suitable for polishing requirements of bearings of various specifications.

[0032] During the entire polishing process, the protective cover 1 not only plays a role in protecting the safety of the operator and preventing metal debris from splashing to cause harm, but also reserves space for subsequent installation of dust removal equipment, which helps to reduce the dust concentration in the workshop and improve the working environment. In addition, the device is also equipped with a control switch 4, which is convenient for the operator to adjust and control the running state of the entire polishing process according to the actual situation. Through this design, efficient removal of the burrs on the edge of the bearing ring is realized, and the working efficiency and processing precision are improved, the need for manual intervention is reduced, and the automation level and application range of the equipment are enhanced.

[0033] The above description of the embodiments is only used to help understand the method of the utility model and its core idea. It should be noted that for ordinary skilled persons in the art, without departing from the principles of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A bearing ring deburring device comprising a main machine table (3), characterized in that: The upper part of the host station (3) is fixedly connected with a protective cover (1), the inner wall of the protective cover (1) is fixedly connected with a lead screw conveying device (5), the upper part of the host station (3) is fixedly connected with a slide rail (7), the upper part of the slide rail (7) is slidingly connected with a bearing placing device (8), the lead screw conveying device (5) is used to drive the bearing placing device (8) to move, the top of the protective cover (1) is fixedly connected with a hydraulic cylinder (2), the lower end of the piston rod of the hydraulic cylinder (2) is fixedly connected with a polishing mechanism (6), and the front side of the host station (3) is provided with a switch (4).

2. The bearing ring deburring apparatus of claim 1, wherein: The polishing mechanism (6) comprises a shell (61), two belt pulleys (63) are rotatably connected in the shell (61), a belt (66) is connected on the two belt pulleys (63), and a flexible polishing strip (64) is fixedly connected to the outer side of the belt (66).

3. A bearing ring deburring apparatus as claimed in claim 2, wherein: The rear part of the shell (61) is fixedly connected with a first motor (65), the output shaft of the first motor (65) is in transmission connection with one belt pulley (63), and the lower part of the shell (61) is provided with a notch part (62).

4. The bearing ring deburring apparatus of claim 1, wherein: The bearing placing device (8) comprises a first support base (81), the upper part of the first support base (81) is provided with a half-tube bearing seat (82), and the half-tube bearing seat (82) is provided with a threaded hole (85).

5. A bearing ring deburring apparatus as claimed in claim 4, wherein: The half-tube bearing seat (82) penetrates through a threaded rod (83), one end of the threaded rod (83) is connected with the threaded hole (85), and the other end of the threaded rod (83) is fixedly connected with a handle (84).

6. The bearing ring deburring apparatus of claim 1, wherein: The outer shell of the lead screw conveying device (5) is provided with a second motor (54), the output shaft of the second motor (54) is in transmission connection with a lead screw (51), the lead screw (51) is in transmission connection with a sliding block (52) through a lead screw nut, and the sliding block (52) is fixedly connected with the first support base (81) through a connecting rod (53).

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