A bearing ring machining device

Abstract

The utility model relates to bearing ring machining technical field, concretely is a kind of bearing ring machining device, it includes: base, the top of base is equipped with portal frame, the top middle portion of portal frame is equipped with hydraulic cylinder, the immediately below of reamer is equipped with fixed ring, the fixed ring is fixedly installed by fixed frame and portal frame, the inner wall below of fixed ring is equipped with support ring, the fixed ring is equipped with the fixed assembly of avoiding workpiece rotation, the base is equipped with the cleaning assembly with lifting function. The utility model is through the setting of cleaning assembly, when scraper bottom abrasion and base gap are generated, electric push rod drives mounting plate to drop, makes scraper drop down, scraper continues to adhere to base, can continue to use, improve the service life of scraper, through the setting of fixed assembly, workpiece is placed on the fixed frame in the fixed ring, four electric cylinders drive arc plate to stretch out from recess, and the periphery of workpiece is clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing ring machining technical field, concretely is a bearing ring machining device. BACKGROUND

[0002] The main reason that the bearing ring needs to be reamed is to adapt to the needs of larger diameter shafts or matching parts. Due to certain reasons, the diameter of the bearing mounting hole may not be sufficient to adapt to the larger diameter shafts or matching parts currently used, so it is necessary to enlarge the mounting hole of the bearing, thereby increasing the applicability and versatility of the bearing.

[0003] The utility model discloses a bearing ring forging machining's reaming device, through setting up second motor, gear, rack, fixed block, cleaning shovel rod and collecting box, under the mutual cooperation of first motor, gear, rack, cleaning shovel rod and fixed block, make the cleaning shovel rod successfully clean the scrap to the collecting box, further make it have the function of automatic cleaning scrap, so that the scrap produced when bearing ring is reamed needs not to be cleaned manually, and the cleaning efficiency is improved.

[0004] The applicant finds that the patent has some deficiencies in use: the bottom of the cleaning shovel rod will wear out after a certain period of use, and there will be a gap between the worn-out bottom and the bottom plate, which makes the cleaning of debris incomplete, so the cleaning shovel rod needs to be replaced, resulting in low service life of the cleaning shovel rod, and the workpiece is only fixed by magnet, and the rotation of the rolling roller may cause the workpiece to rotate.

[0005] Therefore, the utility model designs a bearing ring machining device to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a bearing ring machining device to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bearing ring machining device, comprising: a base, a gantry is installed on the top of the base, a hydraulic cylinder is installed at the top middle of the gantry, an expander is arranged at the output end of the hydraulic cylinder, a fixed ring is arranged directly below the expander, the fixed ring is fixedly installed through a fixed frame and the gantry, a supporting ring is installed below the inner wall of the fixed ring, a fixing assembly for preventing the workpiece from rotating is arranged on the fixed ring, and a cleaning assembly with lifting function is arranged on the base.

[0008] Preferably, the fixing assembly comprises four grooves, the four grooves are respectively arranged on the inner wall of the fixing ring, arc-shaped plates are arranged in the grooves, one side of the arc-shaped plate is fixedly connected with the output end of the electric cylinder, the arc-shaped plate is driven to extend out of the groove by the four electric cylinders, the workpiece is clamped and fixed around, and the stability of the workpiece can be improved.

[0009] Preferably, the other side of the arc-shaped plate away from the electric cylinder is provided with a rubber non-slip pad, and the rubber non-slip pad can increase the friction between the arc-shaped plate and the workpiece.

[0010] Preferably, the cleaning assembly comprises a vertical plate, the vertical plate is arranged at one end of the top of the base, a multi-stage telescopic rod is arranged on the vertical plate, a connecting block is connected to the output end of the multi-stage telescopic rod, an electric push rod is arranged on the top of the connecting block, an installation plate is connected to the output end of the electric push rod, and a scraper is arranged on the bottom of the installation plate; the multi-stage telescopic rod drives the connecting block to extend out, so that the installation plate drives the scraper to extend out, and the debris on the base can be moved and cleaned; when the bottom of the scraper is abraded and a gap is generated between the scraper and the base, the electric push rod drives the installation plate to descend, so that the scraper is in contact with the base again, and the service life of the scraper is prolonged.

[0011] Preferably, the scraper and the installation plate are fixed through bolts, and the scraper can be conveniently replaced through the bolts when the scraper is abraded and cannot be used.

[0012] Preferably, a long groove is arranged at the other end of the top of the base away from the vertical plate, and a collecting box is inserted into the long groove; the collecting box is parallel to the base when being inserted into the long groove; the debris can be pushed into the collecting box by the scraper, and the workers can conveniently collect and process the debris.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. When the bottom of the scraper is abraded and a gap is generated between the scraper and the base, the electric push rod drives the installation plate to descend, so that the scraper is in contact with the base again, and the service life of the scraper is prolonged.

[0015] 2. The workpiece is placed on the fixing frame in the fixing ring, the arc-shaped plate is driven to extend out of the groove by the four electric cylinders, the workpiece is clamped and fixed around, compared with the magnet adsorption mode, the mode is more stable, and the workpiece is less likely to rotate with the expansion machine. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a front view schematic diagram of the utility model;

[0017] Fig. 2 It is a fixing assembly structure schematic diagram of the utility model;

[0018] Fig. 3 The cleaning assembly structure schematic view of the utility model.

[0019] In the figure: 1, base; 2, gantry; 3, hydraulic cylinder; 4, hole expander; 5, fixed ring; 6, fixed frame; 7, support ring; 8, fixed assembly; 9, cleaning assembly; 801, groove; 802, arc plate; 803, electric cylinder; 901, vertical plate; 902, multi-stage telescopic rod; 903, connecting block; 904, electric push rod; 905, mounting plate; 906, scraper; 907, long groove; 908, collection box. 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 fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 The utility model provides an embodiment: a bearing ring machining device, include: base 1, the top of base 1 is installed with gantry 2, the top middle part of gantry 2 is installed with hydraulic cylinder 3, the output end of hydraulic cylinder 3 is equipped with hole expander 4, the just below of hole expander 4 is equipped with fixed ring 5, fixed ring 5 is fixedly installed through fixed frame 6 and gantry 2, the inner wall below of fixed ring 5 is installed with support ring 7, fixed ring 5 is equipped with the fixed assembly 8 that avoids workpiece rotation, the base 1 is equipped with the cleaning assembly 9 with the function of lifting, hole expander 4 includes a drive motor, the output end of drive motor is connected with hole expander head.

[0022] Please refer to Figs. 1-3 In the embodiment: fixed assembly 8 includes four grooves 801, four grooves 801 are set up respectively in the inner wall four around fixed ring 5, groove 801 is equipped with arc plate 802, one side of arc plate 802 and the output end of electric cylinder 803 are fixedly installed.

[0023] Please refer to Figs. 1-3 In the embodiment: one side of arc plate 802 away from electric cylinder 803 is equipped with rubber antiskid pad.

[0024] Please refer to Figs. 1-3In the embodiment: the cleaning assembly 9 comprises a vertical plate 901, which is installed at one end of the top of the base 1, a multi-stage telescopic rod 902 is installed on the vertical plate 901, a connecting block 903 is connected to the output end of the multi-stage telescopic rod 902, an electric push rod 904 is installed at the top of the connecting block 903, an installation plate 905 is connected to the output end of the electric push rod 904, and a scraper 906 is arranged at the bottom of the installation plate 905.

[0025] Please refer to Figs. 1-3 In the embodiment: the scraper 906 and the installation plate 905 are fixed by bolts.

[0026] Please refer to Figs. 1-3 In the embodiment: a long groove 907 is arranged at the top of the base 1 away from the vertical plate 901, and a collection box 908 is inserted into the long groove 907.

[0027] Working principle: the workpiece is placed on the top of the supporting ring 7 in the fixing ring 5, then the arc-shaped plate 802 drives the electric cylinder 803 to extend, clamps and fixes the workpiece, so that the workpiece is more stable and avoids rotating with the hole expander 4, then the hydraulic cylinder 3 drives the hole expander 4 to descend, and the hole expander 4 can expand the hole of the workpiece, when the debris is accumulated on the top of the base 1, the multi-stage telescopic rod 902 is started to drive the connecting block 903 to extend, so that the installation plate 905 drives the scraper 906 to extend and push the debris into the collection box 908 for collection, when the bottom of the scraper 906 is worn, the electric push rod 904 is started to drive the installation plate 905 to descend, so that the scraper 906 is lowered to contact the base 1 again, which can improve the service life of the scraper 906, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A bearing ring machining apparatus comprising: Base (1), characterized in that: the top of the base (1) is provided with a portal frame (2), the top of the portal frame (2) is provided with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is provided with a reamer (4), the lower side of the reamer (4) is provided with a fixed ring (5), the fixed ring (5) is fixedly installed through a fixing frame (6) and the portal frame (2), the inner wall of the fixed ring (5) is provided with a supporting ring (7), the fixed ring (5) is provided with a fixing assembly (8) for avoiding workpiece rotation, and the base (1) is provided with a cleaning assembly (9) with lifting function.

2. A bearing ring machining apparatus according to claim 1, wherein: The fixing assembly (8) comprises four grooves (801), and the four grooves (801) are arranged on the inner wall of the fixed ring (5) in a circumferential direction.

3. A bearing ring machining apparatus according to claim 2, wherein: The arc-shaped plate (802) is provided with a rubber antiskid pad on the side away from the electric cylinder (803).

4. The bearing ring machining apparatus of claim 1 wherein: The cleaning assembly (9) comprises a vertical plate (901), the vertical plate (901) is installed at one end of the top of the base (1), the vertical plate (901) is provided with a multi-stage telescopic rod (902), the output end of the multi-stage telescopic rod (902) is connected with a connecting block (903), the top of the connecting block (903) is provided with an electric push rod (904), the output end of the electric push rod (904) is connected with a mounting plate (905), and the bottom of the mounting plate (905) is provided with a scraper (906).

5. A bearing ring machining apparatus according to claim 4, wherein: The scraper (906) and the mounting plate (905) are fixedly connected through bolts.

6. A bearing ring machining apparatus according to claim 4, wherein: The top of the base (1) is provided with a long groove (907) away from the vertical plate (901), and the long groove (907) is inserted with a collecting box (908).

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