Bearing roller outer diameter grinding mechanism

Abstract

The utility model discloses a bearing roller outer diameter grinding mechanism, and particularly relates to the technical field of bearing rollers, the bearing roller outer diameter grinding mechanism comprises a vertical table and driving rollers symmetrically and rotationally arranged on the vertical table, a transfer piece is arranged on the vertical table in a sliding mode in the vertical direction, a containing groove is formed in the transfer piece, and the bearing roller outer diameter grinding mechanism further comprises a material box obliquely arranged on one side of the transfer piece; and a grinding arc-shaped plate and a pushing block are fixedly mounted on the transfer part, and when the transfer part moves downwards, communication between the storage groove and the material box is cut off. According to the bearing roller outer diameter grinding mechanism, the transfer piece moves downwards so that the main roller can roll on the two driving rollers, meanwhile, the grinding arc-shaped plate and the transfer piece move downwards synchronously so that the grinding arc-shaped plate can be attached to the main roller to conduct grinding operation, and the transfer piece moves upwards so that the pushing block can push the main roller to be separated from the driving rollers. And the containing groove communicates with the material box again so that the follow-up to-be-ground main roller can enter the containing groove, and then outer diameter grinding and circulating automatic feeding and discharging of the bearing roller are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing roller technical field, concretely related to a bearing roller outer diameter grinding mechanism. BACKGROUND

[0002] Bearing roller is a kind of rolling body for bearing, usually cylindrical, conical or spherical shape. And bearing roller needs to be ground during production, so as to improve the dimensional accuracy of bearing roller and make its surface smooth, thereby reducing wear and heat generation, prolonging the service life of bearing.

[0003] According to patent announcement No. CN217122676U, announcement date: 2022-08-05 discloses a bearing roller end face grinding machine, which comprises a cross slide, a workbench, a supporting wheel and a pressing wheel. The workbench is arranged above the cross slide, and a plurality of height adjustment screw groups are arranged between the workbench and the cross slide. The supporting wheel and the pressing wheel are rotatably arranged on the workbench. The supporting wheel is provided with two supporting wheels, which are arranged at one end of the grinding wheel in the axial direction. The two supporting wheels are in contact with the outer diameter surface of the roller to be ground and support the roller to be ground. The pressing wheel presses the outer diameter surface of the roller to be ground, so that the roller to be ground feeds along the inclined direction of the supporting wheel, and the end surface of the roller to be ground is kept in contact with the grinding wheel for grinding. The pressing wheel is driven to rotate by a driving mechanism. The pressing wheel is rotatably connected to the workbench and approaches or moves away from the roller to be ground.

[0004] In the prior art including the above-mentioned patent, the grinding of bearing roller is generally carried out by contact grinding between grinding wheel and bearing roller. However, in actual operation, workers need to take bearing rollers one by one and place them on the grinding equipment. This process is not only tedious, but also requires workers to start and stop the polishing equipment multiple times. The frequent start and stop will affect the service life of the polishing motor and other components. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a bearing roller outer diameter grinding mechanism to solve the above technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bearing roller outer diameter grinding mechanism, which comprises a stand and a driving roller symmetrically arranged on the stand. A transfer member is slidably arranged on the stand in the vertical direction, and a receiving groove is formed in the transfer member. A material box is obliquely arranged on one side of the transfer member. A polishing arc-shaped plate and a pushing block are fixedly installed on the transfer member. When the transfer member moves downward, the receiving groove and the material box are disconnected. When the transfer member moves upward, the receiving groove and the material box are connected, and the pushing block pushes a main roller arranged between the two driving rollers.

[0007] As a preferred embodiment, the material box is hingedly arranged on the stand, and a moving frame is inserted into the material box. A supporting plate is fixedly installed on the stand.

[0008] As preferred, the hooks hinged on the material box are buckled on the protrusions fixedly installed on the stand.

[0009] As preferred, the shaft rods on the two driving rollers are respectively fixedly installed with the friction wheels, and the two friction wheels are driven by a belt, the main motor is fixedly installed on the stand, and the output end of the main motor is fixedly installed on the end of one of the driving rollers.

[0010] As preferred, the extension rod is fixedly installed on the transfer member, and the polishing arc-shaped plate is fixedly installed on the extension rod, and the extension rod is fixedly installed with the shutter.

[0011] As preferred, the top of the pushing block is provided with a slope, the electric push rod is fixedly installed on the stand, and the output end of the electric push rod is fixedly installed on the transfer member.

[0012] As preferred, the scraping knife and the polishing sand pad are fixedly installed on the inner side of the polishing arc-shaped plate.

[0013] In the above technical solution, the bearing roller outer diameter grinding mechanism has the following advantages: the transfer member is lowered to disconnect the accommodation groove and the material box, the main roller in the accommodation groove is no longer shielded to roll on the two driving rollers, the polishing arc-shaped plate and the transfer member are synchronously lowered to be attached to the main roller for grinding, the transfer member is raised after grinding to push the main roller away from the driving roller by the pushing block, the accommodation groove and the material box are connected again to make the subsequent main roller to be ground enter the accommodation groove, and the outer diameter grinding of the bearing roller and the automatic feeding and discharging cycle are realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 The stand overall structure schematic view is provided for the embodiments of the present application.

[0016] Figure 2 The stand partial structure schematic view is provided for the embodiments of the present application.

[0017] Figure 3 The transfer member partial cross-section structure schematic view is provided for the embodiments of the present application.

[0018] Figure 4The part section structure schematic diagram when the transfer part moves downward is provided for the embodiment of the utility model.

[0019] Mark explanation:

[0020] 1, stand; 2, material box; 3, move frame; 4, electric push rod; 5, drive roller; 11, protruding block; 12, supporting plate; 21, hook; 22, slot opening; 31, main roller; 41, transfer part; 42, storage groove; 43, extension rod; 44, shutter; 45, push block; 46, inclined surface part; 47, polishing arc-shaped plate; 48, polishing sand pad; 49, scraper; 51, leather wheel part; 52, main motor. Specific implementation

[0021] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0022] As Figures 1-4 shown, a bearing roller outer diameter grinding mechanism, including stand 1 and symmetric rotation setting on it drive roller 5, stand 1 on slidingly arranged in vertical direction have transfer part 41, and transfer part 41 on opening have storage groove 42, still include the material box 2 of oblique setting in transfer part 41 one side, transfer part 41 on fixed mounting have polishing arc-shaped plate 47 and push block 45, transfer part 41 when storage groove 42 and material box 2 break off intercommunication, transfer part 41 when storage groove 42 and material box 2 intercommunication, and push block 45 push two drive roller 5 between setting main roller 31. Through the transfer part 41 to make storage groove 42 and material box 2 break off intercommunication, main roller 31 in storage groove 42 at this time unblocks to roll on two drive roller 5, while polishing arc-shaped plate 47 and transfer part 41 synchronous downward to adhere on main roller 31 to grind the operation, grinding is finished through transfer part 41 to make push block 45 push main roller 31 and drive roller 5, and storage groove 42 and material box 2 again intercommunication to make subsequent main roller 31 to be ground to enter storage groove 42, further realize the outer diameter grinding of bearing roller and the automatic feeding and discharging of cycle.

[0023] As the further provided technical scheme of the utility model, material box 2 is hingedly arranged on stand 1, and a move frame 3 is inserted into the material box 2.

[0024] Specifically, as Figure 1 shown, the material box 2 is adhered to the supporting plate 12 to keep a horizontal state, then the move frame 3 with a plurality of main rollers 31 is inserted into the material box 2, and then the material box 2 is inclined to make the main rollers 31 on the move frame 3 enter the storage groove 42 in sequence under the action of gravity along the slot opening 22 on the material box 2, thereby reducing the tediousness of manual feeding multiple times.

[0025] Further, the hook 21 hingedly arranged on the material box 2 is hung on the protrusion 11 fixedly arranged on the stand 1.

[0026] Specifically, the hook 21 is hung on the stand 1, so that the material box 2 can be kept in an inclined state.

[0027] Further, the shaft outer wall of each of the two driving rollers 5 is fixedly arranged with a friction wheel 51, the two friction wheels 51 are driven by a belt, the stand 1 is fixedly arranged with a main motor 52, and the output end of the main motor 52 is fixedly arranged on the end of one of the driving rollers 5.

[0028] Specifically, one of the driving rollers 5 is driven by the main motor 52, and the two driving rollers 5 are kept rotating in the same direction under the action of the belt driving between the two friction wheels 51, so as to drive the main roller 31 between the two driving rollers 5 to rotate.

[0029] Further, the extension rod 43 is fixedly arranged on the shifting piece 41, the polishing arc-shaped plate 47 is fixedly arranged on the extension rod 43, and the shutter 44 is fixedly arranged on the extension rod 43.

[0030] Specifically, as shown in Figure 4 when the shifting piece 41 moves downward, the shutter 44 moves downward synchronously and is located on the side of the driving roller 5, and when the main roller 31 in the receiving groove 42 rolls on the driving roller 5, the main roller 31 is shielded by the shutter 44 and the shifting piece 41, so as to avoid the main roller 31 from falling off. When the shifting piece 41 moves upward, the shutter 44 moves upward to remove the shielding of the main roller 31, so that the main roller 31 can slide off the driving roller 5.

[0031] Further, the top of the pushing block 45 is provided with a slope part 46, the stand 1 is fixedly arranged with an electric push rod 4, and the output end of the electric push rod 4 is fixedly arranged on the shifting piece 41.

[0032] Specifically, when the pushing block 45 pushes the main roller 31, the main roller 31 slides off the pushing block 45 along the slope part 46, so as to facilitate subsequent feeding of the main roller 31, and the shifting piece 41 moves in the vertical direction by the pushing and pulling of the electric push rod 4.

[0033] Further, the scraper 49 and the polishing sand pad 48 are fixedly arranged on the inner side of the arc-shaped polishing arc-shaped plate 47.

[0034] Specifically, when the polishing arc-shaped plate 47 is attached to the main roller 31, the end burr of the main roller 31 is cut and polished by the scraper 49, and the outer diameter of the main roller 31 is ground by the polishing sand pad 48.

[0035] Working principle: the receiving groove 42 and the material box 2 are disconnected by the downward movement of the transfer piece 41, at this time the main roller 31 in the receiving groove 42 is unshielded to roll on the two drive rollers 5, and the polishing arc-shaped plate 47 and the transfer piece 41 are synchronously moved downward to adhere to the main roller 31 for grinding operation, after grinding, the transfer piece 41 is moved upward to push the main roller 31 out of the drive roller 5 by the push block 45, and the receiving groove 42 and the material box 2 are connected again to make the subsequent main roller 31 to be ground enter the receiving groove 42, thereby realizing the outer diameter grinding of the bearing roller and the automatic feeding and discharging in cycle.

[0036] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A bearing roller outer diameter grinding mechanism characterized by, The utility model provides a kind of material box and grinding device, including stand (1) and the drive roller (5) being symmetrically rotated to be arranged on it, the transfer piece (41) is slidably arranged on the stand (1) along vertical direction, and the transfer piece (41) is equipped with receiving groove (42), further including material box (2) being obliquely arranged on the side of transfer piece (41), polishing arc-shaped plate (47) and push block (45) are fixedly installed on the transfer piece (41), the receiving groove (42) and material box (2) are disconnected when the transfer piece (41) is lowered, the receiving groove (42) and material box (2) are communicated when the transfer piece (41) is raised, and push block (45) pushes the main roller (31) being arranged between two drive rollers (5).

2. The bearing roller outer diameter grinding mechanism according to claim 1, wherein, The material box (2) is hingedly arranged on the stand (1), and a moving frame (3) is inserted into the material box (2).

3. The bearing roller outer diameter grinding mechanism according to claim 2, wherein, The hook (21) hingedly arranged on the material box (2) is hung on the protrusion (11) fixedly installed on the stand (1).

4. The bearing roller outer diameter grinding mechanism of claim 1, wherein, The shaft rod outer wall of the two drive rollers (5) is fixedly installed with a friction wheel (51), respectively, and the two friction wheels (51) are driven by a belt, a main motor (52) is fixedly installed on the stand (1), and the output end of the main motor (52) is fixedly installed on the end of one of the drive rollers (5).

5. The bearing roller outer diameter grinding mechanism of claim 1, wherein, The transfer piece (41) is fixedly installed with an extension rod (43), and the polishing arc-shaped plate (47) is fixedly installed on the extension rod (43), and the extension rod (43) is fixedly installed with a shutter (44).

6. The bearing roller outer diameter grinding mechanism of claim 1, wherein, The top of the push block (45) is provided with a slope (46), and a motorized push rod (4) is fixedly installed on the stand (1), and the output end of the motorized push rod (4) is fixedly installed on the transfer piece (41).

7. The bearing roller outer diameter grinding mechanism of claim 1, wherein, The polishing arc-shaped plate (47) is fixedly installed with a scraper (49) and a polishing sand pad (48) on the inner side of the arc.

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