CN112496790A

CN112496790A - Bearing ring clamp

Info

Publication number: CN112496790A
Application number: CN202011329104.9A
Authority: CN
Inventors: 陈仪; 瞿宇聪; 李小华
Original assignee: Changshu Yuanyang Machinery Manufacturing Co Ltd
Current assignee: Changshu Yuanyang Machinery Manufacturing Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-03-16

Abstract

The invention discloses a bearing ring clamp which comprises a base, wherein a mounting groove for fixing a first bearing is formed in the center of the top end of the base, a shaft lever is movably connected in the first bearing, a movable seat is fixedly welded at one end, away from the base, of the shaft lever, annular grooves for sliding rollers are formed in the top end of the base and the bottom end of the movable seat, two groups of rectangular sliding grooves for sliding rectangular sliding blocks are formed in the top end of the movable seat in an annular array, two groups of rectangular grooves are formed in the top end of the movable seat in an annular array, an L-shaped fixing part is fixedly connected to the top end of each rectangular sliding block, and a threaded hole is formed in the middle of one side of the top end of. This bearing ring anchor clamps has avoided carrying out the centre gripping to the bearing ring from the outer fringe face, has avoided the bearing ring to take place deformation, has improved the turning precision, and the practicality is high, still can rotate for labour saving and time saving when workman fixes the bearing ring has improved the installation rate.

Description

Bearing ring clamp

Technical Field

The invention belongs to the technical field of bearing machining clamps, and particularly relates to a bearing ring clamp.

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. The rolling bearing mainly comprises an outer ring, an inner ring, a rolling body and a retainer, wherein the four parts are produced separately in the production process of the rolling bearing, and then the four parts are assembled. The inner ring and the outer ring of the rolling bearing are collectively called as a bearing ring, the inner ring and the outer ring of the bearing ring need to be turned in the production process of the bearing ring, and the outer ring of the bearing ring is generally clamped by a clamp when the inner ring of the bearing ring is turned.

Although the bearing ring can be clamped by a clamp at present, when the precision requirement of the processed bearing ring is high, the bearing ring is slightly deformed as long as the clamp clamps the outer edge surface of the bearing ring, so that the turning precision is reduced, and the practicability is low; and current anchor clamps can't rotate for the workman wastes time and energy when fixing the bearing ring, and the installation rate is slower.

Disclosure of Invention

The invention aims to provide a bearing ring clamp to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a bearing ring clamp comprises a base;

the center of the top end of the base is provided with a mounting groove for fixing the first bearing, the first bearing is internally and movably connected with a shaft lever, one end of the shaft lever, which is far away from the base, is fixedly welded with a movable seat, and the top end of the base and the bottom end of the movable seat are both provided with annular grooves for the rollers to slide;

the top end of the movable seat is provided with two groups of rectangular sliding grooves for the sliding of the rectangular sliding blocks in an annular array manner, the top end of the movable seat is provided with two groups of rectangular grooves for the fixed arrangement of the shell in an annular array manner, the top end of the rectangular sliding block is fixedly connected with an L-shaped fixed part, a threaded hole for the meshing of a threaded rod is arranged in the middle of one side, away from the shell, of the top end of the L-shaped fixed part, the top end of the threaded rod is fixedly connected with a first hand wheel, one end, away from the first hand wheel, of the threaded rod is movably connected with a second bearing, and one;

one side of the rectangular sliding block is provided with a thread groove for meshing of the screw rod in the middle, one end of the screw rod, far away from the shell, is movably connected with a third bearing fixedly installed in the rectangular sliding groove, and one end of the screw rod, far away from the third bearing, extends into a first bevel gear fixedly connected with in the shell.

Preferably, the top of base outer fringe face is annular array and is provided with two sets of connecting plates, and the outer fringe of sliding seat personally submits annular array and is provided with two sets of otic placodes, the through slot that supplies fastening bolt to pass is seted up at the center on otic placode top, and fastening bolt passes the one end threaded connection who passes through the slot in the connecting plate.

Preferably, the circular slot that supplies the fixed setting of fourth bearing is seted up at the center on casing top, and the fourth bearing internalization is provided with the transfer line, the top fixedly connected with second hand wheel of transfer line, and the one end that the second hand wheel was kept away from to the transfer line extends into the casing internal fixedly connected with mesh in first conical gear's second conical gear.

Preferably, the bottom of L type fixed part both sides is provided with a set of extension board symmetrically, and the center on extension board top offers the screw through-hole that supplies the screw meshing, the screw passes the one end butt in the sliding seat of screw through-hole.

Preferably, a set of through holes for the guide rods to move are symmetrically formed in one side, away from the fourth bearing, of the top end of the L-shaped fixing portion, the one end, penetrating through the through holes, of the guide rods is fixed to the extrusion plate in a welding mode, and the bottom end, away from one side of the shell, of the L-shaped fixing portion is fixedly welded with the positioning plate.

The invention has the technical effects and advantages that: the bearing ring clamp has the advantages that due to the arrangement of the two groups of the extrusion plates and the two groups of the positioning plates, the two groups of the extrusion plates can be pushed to butt and fix the bearing sleeves placed above the two groups of the extrusion plates by rotating the two groups of the first hand wheels, so that the bearing ring is prevented from being clamped from the outer edge surface, the bearing ring is prevented from being deformed, the turning precision is improved, and the practicability is high; benefit from the setting of base and first bearing for the workman can rotate the sliding seat when the installation bearing ring, and labour saving and time saving when making the workman fix the bearing ring has improved the installation rate.

Drawings

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B in accordance with the present invention;

fig. 4 is an enlarged view of the structure at C in fig. 2 according to the present invention.

In the figure: the device comprises a base 1, a shaft rod 101, a first bearing 102, a movable seat 2, a roller 201, a rectangular sliding block 3, a 301L-shaped fixing part, a shell 4, a fourth bearing 401, a first hand wheel 5, a pressing plate 501, a lead screw 6, a first conical gear 601, a connecting plate 7, an ear plate 701, a fastening bolt 702, a transmission rod 8, a second hand wheel 801, a second conical gear 802, an extending plate 9, a 901 screw, a guide rod 10 and a positioning plate 1001.

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.

Unless otherwise indicated, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is directed.

The invention provides a bearing ring clamp as shown in figures 1-4, comprising a base 1;

the center of the top end of the base 1 is provided with a mounting groove for fixing the first bearing 102, the first bearing 102 is internally and movably connected with a shaft rod 101, one end of the shaft rod 101, which is far away from the base 1, is fixedly welded with a movable seat 2, annular grooves for sliding arrangement of rollers 201 are formed in the top end of the base 1 and the bottom end of the movable seat 2, the arrangement of the base 1 and the first bearing 102 is benefited, so that a worker can rotate the movable seat 2 when mounting a bearing ring, the worker can save time and labor when fixing the bearing ring, the mounting speed is improved, the top end of the outer edge surface of the base 1 is provided with two groups of connecting plates 7 in an annular array, the outer edge surface of the movable seat 2 is provided with two groups of lug plates 701 in an annular array, the center of the top end of each lug plate 701 is provided with a through groove for a fastening bolt 702 to pass through, and one, the movable base 2 is prevented from rotating by screwing the two sets of fastening bolts 702 into the two sets of connection plates 7 through the two sets of lug plates 701.

The top of sliding seat 2 is that the annular array sets up two sets of rectangle spouts that supply 3 slip settings of rectangle slider, and the top of sliding seat 2 is the annular array and sets up two sets of rectangular channels that supply 4 fixed settings of casing, the top fixedly connected with L type fixed part 301 of rectangle slider 3, and the top of L type fixed part 301 one side of keeping away from casing 4 sets up the screw hole that supplies the threaded rod meshing between two parties, the first hand wheel 5 of top fixedly connected with of threaded rod, the one end swing joint that first hand wheel 5 was kept away from to the threaded rod has the second bearing, and one side fixedly connected with stripper plate 501 that first hand wheel 5 was kept away from to the second bearing, through twisting two sets of first hand wheels 5 promotion two sets of stripper plates 501, can carry out the butt and fix to the bearing.

Specifically, a set of extension plates 9 is symmetrically disposed at the bottom ends of two sides of the L-shaped fixing portion 301, a threaded through hole for engaging the screw 901 is formed in the center of the top end of the extension plate 9, one end of the screw 901 penetrating through the threaded through hole abuts against the movable base 2, and the four sets of screws 901 are screwed to penetrate through the two sets of extension plates 9 and abut against the movable base 2, so that the L-shaped fixing portion 301 can be fixed and prevented from loosening.

Specifically, a set of through-holes that supply the activity of guide bar 10 to set up are seted up to the top of L type fixed part 301 one side symmetry of keeping away from fourth bearing 401, and a set of guide bar 10 passes the one end welded fastening of through-hole in stripper plate 501, the bottom mounting weld that L type fixed part 301 kept away from casing 4 one side has locating plate 1001, can place the bearing ring in the top of two sets of locating plates 1001, supports it through two sets of locating plates 1001, and two sets of stripper plates 501 of being convenient for fix it.

One side of the rectangular sliding block 3 is provided with a thread groove for the lead screw 6 to be meshed in the middle, one end of the lead screw 6, which is far away from the shell 4, is movably connected with a third bearing fixedly installed in the rectangular sliding groove, and one end of the lead screw 6, which is far away from the third bearing, extends into the shell 4 and is fixedly connected with a first bevel gear 601.

Specifically, a circular groove for fixedly arranging a fourth bearing 401 is formed in the center of the top end of the housing 4, a transmission rod 8 is movably arranged in the fourth bearing 401, a second hand wheel 801 is fixedly connected to the top end of the transmission rod 8, one end of the transmission rod 8, which is far away from the second hand wheel 801, extends into the housing 4 and is fixedly connected with a second bevel gear 802 meshed with the first bevel gear 601, two sets of transmission rods 8 are driven to rotate by rotating two sets of second hand wheels 801, so as to drive two sets of second bevel gears 802 to rotate, two sets of lead screws 6 are driven to rotate by two sets of first bevel gears 601 meshed with the two sets of second bevel gears 802, two sets of L-shaped fixing portions 301 can be driven to move by two sets of rectangular sliding blocks 3 meshed with the two sets of lead screws 6, and then the distance between the two sets of L-shaped fixing portions 301 can be adjusted, the practicability is higher.

The working principle is that when in use, two groups of second hand wheels 801 are rotated to drive two groups of screw rods 6 to rotate, two groups of L-shaped fixing parts 301 are driven to move by two groups of rectangular sliding blocks 3 meshed with the two groups of screw rods 6, two groups of positioning plates 1001 arranged on one sides of the two groups of L-shaped fixing parts 301 are moved to proper positions, then four groups of screws 901 are screwed into four groups of extension plates 9 to be abutted against movable seats 2 to prevent the two groups of L-shaped fixing parts 301 from moving, a bearing ring to be processed is placed above the two groups of positioning plates 1001, then the first hand wheels 5 are turned, two groups of threaded rods are driven by the first hand wheels 5 to rotate and push the extrusion plates 501 to be abutted against one side of the bearing ring, then the movable seats 2 are rotated, the remaining three first hand wheels 5 are sequentially rotated, the rest extrusion plates 501 are abutted against one side of the bearing ring to fix the bearing ring, then two groups of fastening bolts 702 are screwed, the movable seat 2 is prevented from rotating, and the bearing ring can be fixed. This bearing ring anchor clamps has avoided carrying out the centre gripping to the bearing ring from the outer fringe face, has avoided the bearing ring to take place deformation, has improved the turning precision, and the practicality is high, still can rotate for labour saving and time saving when workman fixes the bearing ring has improved the installation rate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A bearing ring clamp comprises a base (1);

the method is characterized in that: the center of the top end of the base (1) is provided with a mounting groove for fixing the first bearing (102), the first bearing (102) is internally and movably connected with a shaft rod (101), one end, far away from the base (1), of the shaft rod (101) is fixedly welded with a movable seat (2), and annular grooves for sliding arrangement of the rollers (201) are formed in the top end of the base (1) and the bottom end of the movable seat (2);

the top end of the movable seat (2) is provided with two groups of rectangular sliding grooves for the sliding arrangement of the rectangular sliding blocks (3) in an annular array manner, the top end of the movable seat (2) is provided with two groups of rectangular grooves for the fixed arrangement of the shell (4) in an annular array manner, the top end of the rectangular sliding blocks (3) is fixedly connected with an L-shaped fixing part (301), one side, away from the shell (4), of the top end of the L-shaped fixing part (301) is centrally provided with a threaded hole for the meshing of a threaded rod, the top end of the threaded rod is fixedly connected with a first hand wheel (5), one end, away from the first hand wheel (5), of the threaded rod is movably connected with a second bearing, and one side, away from the first hand wheel (;

one side of rectangular slider (3) is seted up between two parties and is supplied screw rod (6) meshed thread groove, and screw rod (6) keep away from the one end swing joint of casing (4) and have the third bearing of fixed mounting in the rectangular chute, the one end that third bearing was kept away from in screw rod (6) extends into casing (4) interior fixedly connected with first conical gear (601).

2. The bearing ring fixture of claim 1, wherein: the top of base (1) outer fringe face is annular array and is provided with two sets of connecting plate (7), and the outer fringe of sliding seat (2) personally submits annular array and is provided with two sets of otic placodes (701), the through groove that supplies fastening bolt (702) to pass is seted up at the center on otic placode (701) top, and fastening bolt (702) pass one end threaded connection who passes through the groove in connecting plate (7).

3. The bearing ring fixture of claim 1, wherein: the center on casing (4) top is seted up and is supplied fourth bearing (401) fixed round slot that sets up, and fourth bearing (401) internalization is provided with transfer line (8), the top fixedly connected with second hand wheel (801) of transfer line (8), and the one end that second hand wheel (801) were kept away from in transfer line (8) extend into casing (4) internal fixedly connected with mesh second bevel gear (802) of first bevel gear (601).

4. The bearing ring fixture of claim 1, wherein: the bottom of L type fixed part (301) both sides is provided with a set of extension board (9) symmetrically, and the center on extension board (9) top is seted up and is supplied screw (901) meshed's screw through-hole, screw (901) pass one end butt in sliding seat (2) of screw through-hole.

5. The bearing ring fixture of claim 1, wherein: the top of L type fixed part (301) is kept away from one side symmetry of fourth bearing (401) and is offered a set of through-hole that supplies guide bar (10) activity to set up, and a set of guide bar (10) pass one end welded fastening of through-hole in stripper plate (501), the bottom mounting welding that casing (4) one side was kept away from in L type fixed part (301) has locating plate (1001).