CN212095727U

CN212095727U - Bearing ring skiving device

Info

Publication number: CN212095727U
Application number: CN202020520373.2U
Authority: CN
Inventors: 王世强; 陈荣桥; 张士校
Original assignee: Anhui Mgn Bearing Co ltd
Current assignee: Anhui Mgn Bearing Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-08
Anticipated expiration: 2030-04-10

Abstract

The utility model provides a bearing ring skiving device relates to bearing processing technology field, which comprises a workbench, be provided with the platform of polishing in the middle of the workstation, the bench side of polishing rotates and is connected with the carousel, the bench bottom of polishing is provided with servo motor A, servo motor A's output is connected bottom the carousel, the carousel top surface is seted up flutedly, the joint has the centre gripping dish in the recess, the centre gripping dish top surface slides has two symmetrical fixture blocks, fixture block and bearing ring inner wall sliding contact, the carousel top is provided with hydraulic push rod, the hydraulic push rod bottom is connected with the head of polishing, the platform below of polishing is provided with the mount table, centre gripping dish and mount table sliding connection. The clamping disc is placed on the mounting table, the rotating rod rotates to enable the clamping block to be extruded with the inner wall of the bearing ring in a sliding mode, and the bearing ring can be fixed on the clamping disc under tension; sliding connection has the cardboard in the carousel, but the grip block joint is in the carousel, and the convenience is dismantled in being connected between centre gripping dish and the carousel, has improved the efficiency of polishing.

Description

Bearing ring skiving device

Technical Field

The utility model relates to a bearing processing technology field especially relates to race ring skiving device.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

Patent No. CN201920133166.9 discloses a anchor clamps are used in grinding of bearing inner race, the on-line screen storage device comprises a base, the one end that the base was kept away from to first backup pad is provided with the connecting rod that runs through first backup pad, the one end that first backup pad was kept away from to the connecting rod is provided with the extrusion piece, the outside of connecting rod evenly sets up the multiunit clamp splice, the output of cylinder is connected with the piston. The utility model discloses a piston pulling connecting rod of cylinder makes the extrusion piece of connecting rod one end remove, and the extrusion piece removes to the clamp splice and extrudees the clamp splice to obtain outside expansion force and come fixing bearing, improve the precision of product and the quality of product.

But every race ring all need adjust anchor clamps and fix the race ring before polishing, and it is longer to adjust the preparation process before the anchor clamps make the race ring polish, and the whole is polished inefficiency, need provide a race ring skiving device that polishes efficiently for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a race ring skiving device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: bearing ring skiving device, including the workstation, be provided with the platform of polishing in the middle of the workstation, the bench side of polishing rotates and is connected with the carousel, the platform bottom of polishing is provided with servo motor A, servo motor A's output and carousel bottom are connected, the carousel top surface is seted up flutedly, the joint has the centre gripping dish in the recess, the slip of centre gripping dish top surface has two symmetrical fixture blocks, fixture block and bearing ring inner wall sliding contact, the carousel top is provided with hydraulic push rod, the hydraulic push rod bottom is connected with the head of polishing, the platform below of polishing is provided with the mount table, centre gripping dish and mount table sliding connection.

Preferably, a through groove is formed in the turntable, the through groove is located below the groove, two symmetrical slide rods slide in the through groove, a spring is connected between the two slide rods, one end of each slide rod, extending out of the corresponding sliding groove, is connected with a pulling plate, the pulling plates are in sliding contact with the outer wall of the turntable, a transverse clamping plate is connected to the upper portion of each pulling plate, the clamping plate penetrates through the side wall of the turntable and is inserted into the groove, the bottom of the clamping plate is matched with the groove, and clamping grooves matched with the clamping plate are formed in two sides of the bottom of the clamping plate.

Preferably, the top surface of the clamping disc is provided with a sliding groove, a bidirectional screw rod is rotated in the sliding groove, the two clamping blocks are respectively in threaded connection with two sides of the bidirectional screw rod, the bidirectional screw rod is rotatably connected with the clamping disc, and one end of the bidirectional screw rod extends out of the clamping disc.

Preferably, the mounting table is provided with an inserting rod, the bottom surface of the clamping disc is provided with a slot matched with the inserting rod, one side of the mounting table is provided with a servo motor B, the output end of the servo motor B is connected with a transverse rotating rod, and the rotating rod is connected with the bidirectional screw rod through a gear in a transmission manner.

Preferably, a side face, far away from each other, of the clamping block is provided with a friction surface, so that the bearing ring can be prevented from rotating outside the clamping block, and the friction surface is provided with an arc-shaped structure, so that the friction surface can be tightly attached to the inner wall of the bearing ring, and the bearing ring can be prevented from rotating outside the clamping plate.

Preferably, the hydraulic push rod is connected with the top wall of the support frame.

The utility model has the advantages that: the clamping disc is placed on the mounting table, the rotating rod rotates to enable the clamping block to be extruded with the inner wall of the bearing ring in a sliding mode, and the bearing ring can be fixed on the clamping disc under tension; sliding connection has the cardboard in the carousel, but the grip block joint is in the carousel, and the convenience is dismantled in being connected between centre gripping dish and the carousel, has improved the efficiency of polishing.

Drawings

Fig. 1 is a schematic structural view of the bearing ring grinding device of the present invention;

FIG. 2 is a top view of the clamping plate of the present invention;

FIG. 3 is a cross-sectional structural view of the turntable of the present invention;

reference numerals: 1. a working frame; 2. a polishing table; 3. a turntable; 4. a servo motor A; 5. a groove; 6. a clamping plate; 7. a clamping block; 8. a hydraulic push rod; 9. polishing head; 10. an installation table; 11. a through groove; 12. a slide bar; 13. a spring; 14. pulling a plate; 15. clamping a plate; 16. a friction surface; 17. a chute; 18. a bidirectional screw; 19. a servo motor B; 20. and (4) rotating the rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-3, the bearing ring grinding device comprises a work frame 1, a grinding table 2 is arranged in the middle of the work frame 1, an installation table 10 is arranged below the grinding table 2, and a grinding head 9 is arranged above the grinding table 2. The mounting table 10 is fixed on the working frame 1, one side of the mounting table 10 is provided with a servo motor B19, the output end of the servo motor B19 is connected with a rotating rod 20 in the horizontal direction, the end part of the rotating rod 20 is connected with a gear, a square inserted rod is fixed on the top surface of the mounting table 10, the clamping disc 6 is placed on the mounting table 10, the bottom of the clamping disc 6 is provided with a square slot matched with the inserted rod, the top surface of the clamping disc 6 is provided with a sliding groove 17, a bidirectional screw 18 rotates in the sliding groove 17, both sides of the bidirectional screw 18 are both connected with clamping blocks 7 in a threaded manner, the bidirectional screw 18 rotates in the clamping disc 6, one end of the bidirectional screw 18 extends out of the clamping disc 6, one end of the bidirectional screw 18 extending out of the clamping disc 6 is connected with the gear and is meshed with the gear at the end part of the rotating rod 20, the rotating rod 20 can drive the bidirectional screw 18 to rotate through the gear, the fixture blocks 7 slide in the sliding grooves 17, the two fixture blocks 7 are far away or close to each other due to rotation of the bidirectional screw rods 18 in different directions, one side face, far away from each other, of each fixture block 7 is provided with a friction surface 16, the friction surface 16 is of an arc-shaped structure, the bearing ring is sleeved outside the fixture blocks 7, the fixture blocks 7 slide to be in contact with the inner wall of the bearing ring, and the bearing ring is fixed on the clamping disc 6 under tension.

It is connected with carousel 3 to polish 2 tops of platform, it is provided with servo motor A4 to polish 2 bottoms of platform, servo motor A4's output is connected with carousel 3 bottoms, carousel 3 top surface has seted up recess 5, recess 5 and 6 bottom looks adaptations of centre gripping dish, carousel 3 is inside to have seted up logical groove 11, it is located recess 5 below to lead to groove 11, it has two symmetrical slide bars 12 to lead to slide in groove 11, be connected with spring 13 between two slide bars 12, slide bar 12 stretches out the one end of spout 17 and all is connected with arm-tie 14, arm-

tie

14 and 3 outer wall sliding contact of carousel, arm-tie 14 top is connected with cardboard 15, cardboard 15 passes in 3 lateral walls of carousel insert recess 5, the draw-in groove with 15 looks adaptations is also all seted up to 6 bottom both sides of centre. Pulling the pull plates 14 on the two sides to pull the clamping plate 15 out of the groove 5, placing the clamping disc 6 in the groove 5, rotating the clamping disc 6 to enable the clamping grooves on the two sides of the clamping disc 6 and the clamping plate 15 to be located on the same plane, enabling the sliding rods 12 to be close to each other under the elastic force of the springs 13 to enable the clamping plate 15 to be inserted into the clamping grooves, and fixing the clamping disc 6 on the rotary table 3. Be connected with hydraulic push rod 8 on the 1 roof of workstation, hydraulic push rod 8 bottom is connected with polishes head 9, polishes head 9 and the outer wall sliding contact of the race ring on carousel 3, and carousel 3 drives the race ring and rotates, and polishes head 9 can polish the race ring outer wall.

The working principle is as follows: placing a clamping disk 6 on a mounting table 10, inserting an inserted link on the top surface of the mounting table 10 into an inserting slot at the bottom of the clamping disk 6, sleeving a bearing ring outside a clamping plate 15, starting a servo motor B19 to rotate a gear at the end part of a rotating rod 20, engaging with a gear at the end part of a bidirectional screw 18, driving the bidirectional screw 18 to rotate, enabling two clamping plates 15 to be far away from each other until a friction surface 16 of each clamping plate 15 slides and extrudes with the inner wall of the bearing ring, fixing the bearing ring on the clamping disk 6, taking the clamping disk 6 down, pulling pull plates 14 at two ends of a rotating disk 3, pulling the clamping plates 15 out of grooves 5, placing the clamping disk 6 into the grooves 5, loosening the pull plates 14, enabling two sliding rods 12 to be tightly attached to the outer wall of the clamping disk 6 by the tension of a spring 13, rotating the clamping disk 6, rotating the clamping grooves to be in the same plane with the clamping plates 15 in the same plane in the rotating process, inserting the clamping plates 15 into the clamping grooves by, in the polishing process, the bearing ring to be polished can be fixed on the other clamping disk 6, after polishing is completed, the pulling plate 14 is pulled, the clamping disk 6 can be upwards taken out, the next clamping disk 6 is placed into the turntable 3, and polishing is continued.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Race ring skiving device, including work frame (1), its characterized in that: the improved grinding machine is characterized in that a grinding table (2) is arranged in the middle of the working frame (1), the turntable (3) is connected to the top of the grinding table (2) in a rotating mode, a servo motor A (4) is arranged at the bottom of the grinding table (2), the output end of the servo motor A (4) is connected with the bottom of the turntable (3), a groove (5) is formed in the top surface of the turntable (3), a clamping disc (6) is clamped in the groove (5), two symmetrical clamping blocks (7) are arranged on the top surface of the clamping disc (6) in a sliding mode, the clamping blocks (7) are in sliding contact with the inner wall of a bearing ring, a hydraulic push rod (8) is arranged above the turntable (3), a grinding head (9) is connected to the bottom end of the hydraulic push rod (8), a mounting table (10) is arranged below the grinding table (2), and the clamping disc (.

2. A bearing ring sharpening device according to claim 1, wherein: the novel clamping device is characterized in that a through groove (11) is formed in the rotary table (3), the through groove (11) is located below the groove (5), two symmetrical slide rods (12) are arranged in the through groove (11) in a sliding mode, a spring (13) is connected between the two slide rods (12), one ends, extending out of the sliding grooves (17), of the slide rods (12) are connected with pull plates (14), the pull plates (14) are in sliding contact with the outer wall of the rotary table (3), transverse clamping plates (15) are connected to the upper portion of the pull plates (14), the clamping plates (15) penetrate through the side wall of the rotary table (3) and are inserted into the grooves (5), the bottom of the clamping disc (6) is matched with the grooves (5), and clamping grooves matched with the clamping plates (15) are formed in two sides of the bottom.

3. A bearing ring sharpening device according to claim 1, wherein: the clamping disc is characterized in that a sliding groove (17) is formed in the top surface of the clamping disc (6), a bidirectional screw (18) is rotated in the sliding groove (17), the clamping blocks (7) are respectively in threaded connection with the two sides of the bidirectional screw (18), the bidirectional screw (18) is rotatably connected with the clamping disc (6), and one end of the bidirectional screw (18) extends out of the clamping disc (6).

4. A bearing ring sharpening device according to claim 1, wherein: be provided with the inserted bar on mount table (10), the slot with inserted bar looks adaptation is seted up to centre gripping dish (6) bottom surface, mount table (10) one side is provided with servo motor B (19), the output of servo motor B (19) is connected with horizontal bull stick (20), be connected through gear drive between bull stick (20) and two-way screw rod (18).

5. A bearing ring sharpening device according to claim 1, wherein: one side surface of the clamping block (7) which is far away from each other is provided with a friction surface (16), and the friction surface (16) is provided with an arc-shaped structure.

6. A bearing ring sharpening device according to claim 1, wherein: the hydraulic push rod (8) is connected with the top wall of the working frame (1).