CN216407523U

CN216407523U - A extrusion device for deep groove ball bearing overlaps

Info

Publication number: CN216407523U
Application number: CN202122286303.2U
Authority: CN
Inventors: 訾玉坤; 秦希雷
Original assignee: Xinxian Runxin Bearing Co ltd
Current assignee: Xinxian Runxin Bearing Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-29
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an extrusion device for fitting a deep groove ball bearing, which comprises a base, wherein the upper surface of the base is bilaterally symmetrically provided with installation frames, the outer side walls of the two installation frames are fixedly connected with air cylinders, one end of a piston rod of each air cylinder, which is close to the center of the base, is fixedly connected with an extrusion plate, the center of the upper surface of the base is fixedly connected with a processing platform, the bottom of the processing platform is provided with a limiting mechanism, the upper surface of the base is bilaterally symmetrically provided with an adjusting mechanism, through the arrangement of a clamping mechanism, when a rotating rocker drives a driving gear to rotate, the driving gear drives a driven rack to move back and forth, through the meshing transmission of the driven rack and a linkage gear, a clamping screw rod is driven to rotate, a displacement block moves in a guide groove, the clamping rod synchronously moves to clamp and fix a bearing inner ring, so that the left end of the bearing inner ring is in close contact with the inner side wall of the bearing outer ring, the ball is conveniently filled between the outer ring and the inner ring of the bearing, and the sleeve matching efficiency is improved.

Description

A extrusion device for deep groove ball bearing overlaps

Technical Field

The utility model belongs to the technical field of bearing fitting, and particularly relates to an extrusion device for fitting a deep groove ball bearing.

Background

The deep groove ball bearing sleeve matching procedure is that matched inner and outer rings and balls are selected firstly, then the inner ring is arranged on one side of the inner part of the outer ring, the largest quantity of balls are loaded into the other side as far as possible, then the outer ring is extruded by external force to be slightly deformed, enough balls are loaded between the inner ring and the outer ring of the bearing completely, the sleeve matching is successful, the external force required by the slight deformation of the outer ring depends on the thickness of the outer ring, and a plurality of bearings can be deformed by large extrusion external force, so that the power is generally provided by machinery in the bearing sleeve matching process.

When filling balls between an outer ring and an inner ring of a bearing, an existing extrusion device for fitting a deep groove ball bearing needs a worker to manually attach the inner ring of the bearing to the outer ring of the bearing, time and labor are wasted, the attachment position of the outer ring and the inner ring of the bearing is difficult to be located in the direction of extruding the bearing, a ball filling angle is easily too small or too large, the ball filling efficiency of the bearing is reduced, meanwhile, the existing extrusion device for fitting the deep groove ball bearing is difficult to adjust the distance between extrusion plates, and the extrusion device is suitable for processing bearings of different specifications.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extrusion device for deep groove ball bearing sleeve matching, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an extrusion device for deep groove ball bearing overlaps, the on-line screen storage device comprises a base, the upper surface bilateral symmetry of base is equipped with the installation frame, two the equal fixedly connected with cylinder of lateral wall of installation frame, the one end fixedly connected with stripper plate that the piston rod of the cylinder is close to the base center, the fixedly connected with processing platform is located at the center of base upper surface, processing platform's bottom is equipped with stop gear, the upper surface bilateral symmetry of base is equipped with adjustment mechanism.

Preferably, adjustment mechanism includes the installation support plate, installation support plate fixed mounting is at the upper surface of base, the lateral wall fixed mounting of installation support plate has servo motor, the servo motor shaft runs through installation support plate lateral wall and fixedly connected with adjusting screw, adjusting screw's lateral wall longitudinal symmetry is equipped with the dead lever, the inside wall fixed connection of dead lever and installation support plate, the installation framework cover is established in the outside of adjusting screw and dead lever.

Preferably, stop gear includes clamping screw, clamping screw's both ends all are rotated with the inside wall of installation support plate and are connected, the guide way has been seted up to the last center department of processing platform, the inside sliding connection of guide way has the displacement piece, the last fixed surface who displaces the piece is connected with the supporting rod, the upper end of supporting rod is passed through the guide way and is extended to processing platform's top.

Preferably, stop gear still includes the linkage gear, linkage gear fixed mounting is on the lateral wall of clamping screw, the spacing groove has been seted up at the top of base, and the inside wall sliding connection of spacing groove has driven rack, driven rack meshes with the linkage gear mutually, the last fixed surface of base is connected with the support frame, the inside wall of support frame rotates and is connected with the driving gear, the driving gear meshes with driven rack mutually.

Preferably, the outer side wall of the support frame is rotatably connected with a rocker, and the left end of the rocker penetrates through the side wall of the support frame and is fixedly connected with the center of the driving gear.

Preferably, the upper surface of processing platform is equipped with the bearing, and the outer loop of bearing and the lateral wall in close contact with of left side stripper plate, the clamping rod is close to left position in close contact with the bearing inner ring inside wall, and the left end of bearing inner ring and the inside wall in close contact with of bearing outer ring.

Preferably, one end of the fixing rod close to the center of the base is fixedly connected with a reinforcing plate, and one end of the adjusting screw close to the center of the base is rotatably connected with the reinforcing plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this an extrusion device for deep groove ball bearing closes cover, through setting up fixture, can be when rotating the rocker and drive the driving gear and rotate, the driving gear drives driven rack back-and-forth movement, the meshing transmission through driven rack and linkage gear drives the clamping screw and rotates, make and move the piece and remove at the inside removal of guide way, clamping rod synchronous movement carries out the centre gripping to the bearing inner ring and fixes, the inside wall in close contact with of the left end that makes the bearing inner ring and bearing outer ring, be convenient for to fill the ball between the outer loop of bearing and the inner ring, improve and close set efficiency.

(2) This an extrusion device for deep groove ball bearing overlaps, through setting up adjustment mechanism, can be after servo motor starts, the motor shaft drives adjusting screw and rotates, and then makes the installation frame remove along the dead lever outside direction that is close to base center department, and the distance between two stripper plates reaches that the cylinder piston rod is permitted after extending completely, the distance of the biggest elastic deformation of bearing to can extrude the bearing of different specifications, and prevent to cause the damage to the bearing.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a rear sectional perspective view of the present invention;

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

fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a mounting frame; 3. a cylinder; 4. a pressing plate; 5. an adjustment mechanism; 501. a servo motor; 502. mounting a carrier plate; 503. fixing the rod; 504. adjusting the screw rod; 6. a limiting mechanism; 601. a driving gear; 602. a driven rack; 603. a support frame; 604. a rocker; 605. a clamping rod; 606. a linkage gear; 607. a guide groove; 608. clamping the screw rod; 609. displacing the blocks; 7. and (7) processing the platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an extrusion device for fitting a deep groove ball bearing, which comprises a base 1, wherein mounting frames 2 are arranged on the upper surface of the base 1 in a bilateral symmetry manner, air cylinders 3 are fixedly connected to the outer side walls of the two mounting frames 2, an extrusion plate 4 is fixedly connected to one end, close to the center of the base 1, of a piston rod of each air cylinder 3, a processing platform 7 is fixedly connected to the center of the upper surface of the base 1, a limiting mechanism 6 is arranged at the bottom of the processing platform 7, and adjusting mechanisms 5 are arranged on the upper surface of the base 1 in a bilateral symmetry manner.

In this embodiment, preferably, the adjusting mechanism 5 includes an installation carrier plate 502, the installation carrier plate 502 is fixedly installed on the upper surface of the base 1, a servo motor 501 is fixedly installed on the outer side wall of the installation carrier plate 502, a motor shaft of the servo motor 501 penetrates through the side wall of the installation carrier plate 502 and is fixedly connected with an adjusting screw 504, fixing rods 503 are symmetrically arranged on the outer side wall of the adjusting screw 504 in the front-back direction, the fixing rods 503 are fixedly connected with the inner side wall of the installation carrier plate 502, the installation frame 2 is sleeved outside the adjusting screw 504 and the fixing rods 503, by providing the adjusting mechanism 5, after the servo motor 501 is started, the motor shaft drives the adjusting screw 504 to rotate, and further the installation frame 2 moves left and right along the outer side of the fixing rods 503, and the distance between the two extrusion plates 4 is adjusted according to the size of the bearing.

In this embodiment, preferably, the limiting mechanism 6 includes a clamping screw 608, both ends of the clamping screw 608 are rotatably connected to the inner side wall of the mounting support plate 502, a guide groove 607 is formed in the center of the processing platform 7, a displacement block 609 is slidably connected to the inside of the guide groove 607, a clamping rod 605 is fixedly connected to the upper surface of the displacement block 609, the upper end of the clamping rod 605 passes through the guide groove 607 and extends to the upper side of the processing platform 7, by providing the limiting mechanism 6, the displacement block 609 can move left and right inside the guide groove 607 when the clamping screw 608 rotates, and the clamping rod 605 synchronously moves to clamp and fix the inner ring of the bearing.

In this embodiment, preferably, the limiting mechanism 6 further includes a linkage gear 606, the linkage gear 606 is fixedly mounted on the outer side wall of the clamping screw 608, a limiting groove is formed in the top of the base 1, the inner side wall of the limiting groove is slidably connected with a driven rack 602, the driven rack 602 is engaged with the linkage gear 606, the upper surface of the base 1 is fixedly connected with a support frame 603, the inner side wall of the support frame 603 is rotatably connected with a driving gear 601, the driving gear 601 is engaged with the driven rack 602, by setting the driving gear 601, when the driving gear 601 rotates, the driven rack 602 is driven to move back and forth, and the clamping screw 608 is driven to rotate through the engagement transmission of the driven rack 602 and the linkage gear 606.

In this embodiment, preferably, the outer side wall of the supporting frame 603 is rotatably connected with a rocker 604, the left end of the rocker 604 penetrates through the side wall of the supporting frame 603 and is fixedly connected with the center of the driving gear 601, and by arranging the rocker 604, an operator can rotate the rocker 604 to drive the driving gear 601 to rotate.

In this embodiment, preferably, the upper surface of the processing platform 7 is provided with a bearing, the outer ring of the bearing is in close contact with the outer side wall of the left side extrusion plate 4, the clamping rod 605 is in close contact with the inner side wall of the bearing inner ring near the left side, the left end of the bearing inner ring is in close contact with the inner side wall of the bearing outer ring, and by arranging the clamping rod 605, the left side extrusion plate 4 can be matched to clamp and fix the inner ring of the bearing and the outer ring of the bearing, so that the left end of the bearing inner ring is in close contact with the inner side wall of the bearing outer ring.

In this embodiment, preferably, the fixing rod 503 is fixedly connected with a reinforcing plate at an end close to the center of the base 1, and the adjusting screw 504 is rotatably connected with the reinforcing plate at an end close to the center of the base 1, so that the structural strength of the adjusting mechanism 5 can be enhanced by the reinforcing plate, the adjusting screw 504 is prevented from deforming in long-term use, and the stability of the adjusting screw 504 during rotation is enhanced.

The working principle and the using process of the utility model are as follows: when the device is used, a bearing is placed on the upper surface of a processing platform 7, a servo motor 501 is started, a motor shaft drives an adjusting screw rod 504 to rotate, then an installation frame 2 moves towards the direction close to the center of a base 1 along the outer side of a fixed rod 503 until the distance between two extrusion plates 4 reaches the distance which is allowed after a piston rod of an air cylinder 3 is fully extended and the maximum elastic deformation of the bearing is realized, a rotating rocker 604 drives a driving gear 601 to rotate, the driving gear 601 drives a driven rack 602 to move, a clamping screw 608 is driven to rotate through the meshing transmission of the driven rack 602 and a linkage gear 606, a displacement block 609 is driven to move inside a guide groove 607, a clamping rod 605 synchronously moves to clamp and fix an inner ring of the bearing, the left end of the inner ring of the bearing is in close contact with the inner side wall of the outer ring of the bearing, balls between the outer ring and the inner ring of the bearing are filled, then the air cylinder 3 is started, the piston rod of the air cylinder 3 is fully extended, and extruding and deforming the outer ring of the bearing, completely filling the ball between the outer ring and the inner ring of the bearing, then contracting the piston rod of the cylinder 3, and taking the bearing down from the upper surface of the processing platform 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an extrusion device for deep groove ball bearing overlaps, includes base (1), its characterized in that: the upper surface bilateral symmetry of base (1) is equipped with installation frame (2), two the equal fixedly connected with cylinder (3) of lateral wall of installation frame (2), cylinder (3) piston rod is close to one end fixedly connected with stripper plate (4) at base (1) center, fixedly connected with processing platform (7) are located at the center of base (1) upper surface, the bottom of processing platform (7) is equipped with stop gear (6), the upper surface bilateral symmetry of base (1) is equipped with adjustment mechanism (5).

2. The extrusion apparatus of claim 1, wherein: adjustment mechanism (5) are including installation support plate (502), installation support plate (502) fixed mounting is at the upper surface of base (1), the lateral wall fixed mounting of installation support plate (502) has servo motor (501), servo motor (501) motor shaft runs through installation support plate (502) lateral wall and fixedly connected with adjusting screw (504), the lateral wall front and back symmetry of adjusting screw (504) is equipped with dead lever (503), the inside wall fixed connection of dead lever (503) and installation support plate (502), installation frame (2) cover is established in the outside of adjusting screw (504) and dead lever (503).

3. The extrusion apparatus of claim 2, wherein: the limiting mechanism (6) comprises a clamping screw rod (608), the two ends of the clamping screw rod (608) are rotatably connected with the inner side wall of the installation support plate (502), a guide groove (607) is formed in the center of the machining platform (7), a displacement block (609) is slidably connected inside the guide groove (607), a clamping rod (605) is fixedly connected to the upper surface of the displacement block (609), and the upper end of the clamping rod (605) passes through the guide groove (607) and extends to the upper portion of the machining platform (7).

4. The extrusion apparatus of claim 3, wherein: stop gear (6) still include linkage gear (606), linkage gear (606) fixed mounting is on the lateral wall of clamping screw (608), the spacing groove has been seted up at the top of base (1), and the inside wall sliding connection of spacing groove has driven rack (602), driven rack (602) mesh with linkage gear (606) mutually, the last fixed surface of base (1) is connected with support frame (603), the inside wall of support frame (603) rotates and is connected with driving gear (601), driving gear (601) mesh with driven rack (602) mutually.

5. The extrusion apparatus of claim 4, wherein: the outer side wall of the support frame (603) is rotatably connected with a rocker (604), and the left end of the rocker (604) penetrates through the side wall of the support frame (603) and is fixedly connected with the center of the driving gear (601).

6. The extrusion apparatus of claim 3, wherein: the upper surface of processing platform (7) is equipped with the bearing, and the outer loop of bearing and the lateral wall in close contact with of left side stripper plate (4), supporting rod (605) and bearing inner ring inside wall are close to left position in close contact with, and the left end of bearing inner ring and the inside wall in close contact with of bearing outer ring.

7. The extrusion apparatus of claim 2, wherein: the end of the fixed rod (503) close to the center of the base (1) is fixedly connected with a reinforcing plate, and the end of the adjusting screw rod (504) close to the center of the base (1) is rotatably connected with the reinforcing plate.