CN219543106U

CN219543106U - Bearing ring clamp

Info

Publication number: CN219543106U
Application number: CN202320872276.3U
Authority: CN
Inventors: 丁丛超; 邓昭华; 魏本汉
Original assignee: Wuhu Shuangxi Axletree Co ltd
Current assignee: Wuhu Shuangxi Axletree Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-08-18
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the technical field of bearing ring clamps, in particular to a bearing ring clamp which comprises a workbench, wherein a clamp shell is arranged at the top end of the workbench, a center shaft is arranged at the top end of the workbench and positioned at the center of the clamp shell, a rotating bolt is arranged at the top end of the center shaft, an adjusting knob is arranged at one end of the rotating bolt far away from the center shaft, a first connecting rod is arranged at one end of the rotating bolt far away from the adjusting knob, a rotating shaft is arranged at one end of the first connecting rod far away from the rotating bolt, a second connecting rod is connected to the rotating shaft, a movable groove is arranged at the bottom end of the outer part of the center shaft, and the connecting rod is moved out of the movable groove to clamp a bearing ring from the inside.

Description

Bearing ring clamp

Technical Field

The utility model relates to the technical field of bearing ring clamps, in particular to a bearing ring clamp.

Background

The bearing is an important supporting component of the mechanical equipment, has direct restriction on the movement, the function, the work and the efficiency of the machine, and directly determines the quality and the service life of the mechanical equipment. The bearing ring is an annular part of a radial rolling bearing with one or several raceways. In the production of the bearing ring, a plurality of working procedures such as turning, heat treatment, grinding and the like are needed, wherein the grinding is an important working procedure for the whole bearing production. The ferrule is one of important components of the bearing, and the processing quality and the production efficiency of the ferrule are critical to enterprises.

Through searching, chinese patent No. CN215847033U discloses a bearing ring clamp, which comprises a chassis, the upper surface edge fixed mounting shell of chassis, be provided with outer wall fixing base in the shell, the bottom surface of outer wall fixing base and the upper surface fixed connection of chassis, four sets of spacing grooves have been seted up to the position equidistance that corresponds each other with spring one and bolt on the outer wall fixing base, be provided with the grip block in the spacing groove, swing joint between grip block and the spacing groove, the shape of grip block and spacing groove matches each other and grip block left surface from top to bottom slope, the left surface of grip block is extruded to the bottom of bearing ring, the bearing ring extrudes the part that will grip block expose into the spacing inslot with the left surface of grip block each other, because the right surface fixed mounting of grip block has a spring one, the other end of spring one and the inner wall fixed connection of outer wall fixing base, under the extrusion, spring one is compressed, the grip block can backward extrude the bearing ring outer wall thereby make it more stable in the device.

The setting through the grip block in above-mentioned patent product is fixed the race in the middle of the anchor clamps, is convenient for adjust, but when using, because the grip block top-down in above-mentioned patent product is the slope setting of increasing, is convenient for put into, can support the race when taking out the slope bottom surface, friction increase inconvenient taking out, and the spring takes place deformation easily, warp easily after long-time use, leads to the device life-span shorter.

Disclosure of Invention

The present utility model is directed to a bearing ring fixture, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a bearing ring anchor clamps, includes the workstation, the top of workstation is equipped with the anchor clamps shell, the workstation top just is located be equipped with clamping mechanism in the middle of the inside of anchor clamps shell, clamping mechanism includes axis, rotation bolt, adjust knob, head rod, second connecting rod, pivot and movable groove, the top of workstation just is located anchor clamps shell center department is equipped with the axis, the axis top is equipped with rotation bolt, rotation bolt keeps away from centraxonial one end is equipped with adjust knob, rotation bolt keeps away from adjust knob's one end is equipped with the head rod, the head rod is kept away from rotation bolt's one end is equipped with the pivot, the pivot is kept away from one side of head rod is equipped with the second connecting rod, the outside bottom of axis is close to the second connecting rod position is equipped with the movable groove.

As a preferable scheme of the utility model, the rotating shaft is fixedly connected with the first connecting rod, and the rotating shaft is hinged with the second connecting rod.

As a preferable scheme of the utility model, the movable groove is arranged in a downward inclined way from inside to outside.

As a preferred embodiment of the present utility model, the rotation bolt is screwed with the center shaft.

As a preferable scheme of the utility model, the top end of the workbench is provided with fixing mechanisms at two sides inside the clamp shell, each fixing mechanism comprises a rotating rod, a double-head screw rod, thread blocks, a fixing plate and a moving groove, the moving groove is arranged inside the clamp shell and at the top end of the workbench, the double-head screw rod is arranged in the moving groove and inside the workbench, one end of the double-head screw rod is connected with the rotating rod outside the workbench, the thread blocks are arranged at two ends of the double-head screw rod, and the fixing plate is arranged at one end of the thread block close to the moving groove.

As a preferable scheme of the utility model, the fixing plate is arranged in an arc shape, and the thread block is connected with the double-head screw rod nut.

Compared with the prior art, the utility model has the beneficial effects that: aiming at the problems that the clamping plates in the patent product are gradually increased from top to bottom and are arranged in an inclined manner, the clamping plates are convenient to put in, the inclined bottom surfaces can prop against the bearing rings when the clamping plates are taken out, the friction force is increased, the clamping plates are inconvenient to take out, the springs are easy to deform after being used for a long time, and the service life of the device is short.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the fixing mechanism of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the clamping mechanism of the present utility model.

In the figure: 1. a work table; 101. a clamp housing; 2. a fixing mechanism; 201. a rotating rod; 202. double-end screw rod; 203. a screw block; 204. a fixing plate; 205. a moving groove; 3. a clamping mechanism; 301. a center shaft; 302. rotating the bolt; 303. an adjustment knob; 304. a first connecting rod; 305. a second connecting rod; 306. a rotating shaft; 307. a movable groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a bearing ring anchor clamps, includes workstation 1, the top of workstation 1 is equipped with anchor clamps shell 101, workstation 1 top just is located the inside centre of anchor clamps shell 101 is equipped with clamping mechanism 3, clamping mechanism 3 includes axis 301, rotation bolt 302, adjust knob 303, first connecting rod 304, second connecting rod 305, pivot 306 and movable groove 307, the top of workstation 1 just is located anchor clamps shell 101 center department is equipped with axis 301, the axis 301 top is equipped with rotation bolt 302, rotation bolt 302 is kept away from the one end of axis 301 is equipped with adjust knob 303, rotation bolt 302 is kept away from the one end of adjust knob 303 is equipped with first connecting rod 304, the one end that first connecting rod 304 kept away from rotation bolt 302 is equipped with pivot 306, pivot 306 is kept away from one side of first connecting rod 304 is equipped with second connecting rod 305, the outside bottom of axis 301 is close to second connecting rod 305 position is equipped with movable groove 307, pivot 306 and first connecting rod 304 fixed connection, pivot 306 with second connecting rod 305 articulates, movable groove 307 is the one end is by the inside and is the slope and is passed through with axis 301 and is connected downwards through the screw thread.

In this embodiment, when the bearing ring is clamped, the bearing ring is placed in the clamp housing 101, the fixing plate 204 is clamped by the rotating rod 201, then the adjusting knob 303 is manually rotated, the rotating bolt 302 is rotated to move up and down at the joint of the central shaft 301, when the rotating bolt 302 moves down, the first connecting rod 304 is pressed down, the bottom end of the inner part of the central shaft 301 is arc-shaped, the second connecting rod 305 hinged with the rotating shaft 306 moves outwards along the arc shape of the bottom end of the central shaft 301, and finally moves out of the movable groove 307, so that the second connecting rod 305 fixes the inner part of the bearing ring from the outer side of the central shaft 301.

Referring to fig. 1-3, a fixing mechanism 2 is disposed at the top end of the table 1 and located at two sides of the inside of the fixture housing 101, the fixing mechanism 2 includes a rotating rod 201, a double-end screw rod 202, a threaded block 203, a fixing plate 204 and a moving slot 205, the moving slot 205 is disposed inside the fixture housing 101 and located at the top end of the table 1, the double-end screw rod 202 is disposed inside the moving slot 205 and located inside the table 1, one end of the double-end screw rod 202 is connected with the rotating rod 201 outside the table 1, threaded blocks 203 are disposed at two ends of the double-end screw rod 202, a fixing plate 204 is disposed at one end of the threaded block 203, which is close to the moving slot 205, and the fixing plate 204 is in an arc shape, and the threaded block 203 is connected with the double-end screw rod 202.

In this embodiment, after the bearing ring is placed in the fixture housing 101, the rotating rod 201 is rotated, and at this time, the double-ended screw rod 202 is rotated, and two threaded blocks 203 connected to the screw of the double-ended screw rod 202 are moved closer to or farther away from each other when the rotating rod 201 is rotated, so that the fixing plate 204 is driven to move on the moving groove 205, and the fixing plate 204 clamps the outside of the bearing ring.

The working flow of the utility model is as follows: when the bearing ring is clamped, the bearing ring is placed in the clamp shell 101, the rotating rod 201 is rotated, at the moment, the double-head screw rod 202 rotates, two threaded blocks 203 connected with the screw of the double-head screw rod 202 are close to or far away from each other when the rotating rod 201 rotates, and the fixed plate 204 is driven to move on the moving groove 205, so that the fixed plate 204 clamps the outer part of the bearing ring; and then the adjusting knob 303 is manually rotated, at this time, the rotating bolt 302 is rotated to move up and down at the joint of the central shaft 301, when the rotating bolt 302 is moved down, the first connecting rod 304 is pressed down, the bottom end inside the central shaft 301 is in an arc shape, the second connecting rod 305 hinged with the rotating shaft 306 is moved outwards along the arc shape of the bottom end of the central shaft 301, and finally, the second connecting rod 305 is moved out of the movable groove 307, so that the second connecting rod 305 fixes the inside of the bearing ring outwards from the central shaft 301.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Bearing ring anchor clamps, including workstation (1), its characterized in that: the top of workstation (1) is equipped with anchor clamps shell (101), workstation (1) top just is located be equipped with clamping mechanism (3) in the middle of anchor clamps shell (101) inside, clamping mechanism (3) are including axis (301), rotation bolt (302), adjust knob (303), head rod (304), second connecting rod (305), pivot (306) and movable groove (307), the top of workstation (1) just is located anchor clamps shell (101) center department is equipped with axis (301), axis (301) top is equipped with rotation bolt (302), rotation bolt (302) keep away from the one end of axis (301) is equipped with adjust knob (303), rotation bolt (302) keep away from the one end of adjust knob (303) is equipped with head rod (304), the one end that rotation bolt (302) were kept away from head rod (306) is equipped with pivot (306), one side that pivot (306) kept away from head rod (304) is equipped with second connecting rod (305), axis (301) outside bottom is close to second connecting rod (307) position.

2. A bearing ring clamp according to claim 1, characterized in that: the rotating shaft (306) is fixedly connected with the first connecting rod (304), and the rotating shaft (306) is hinged with the second connecting rod (305).

3. A bearing ring clamp according to claim 1, characterized in that: the movable groove (307) is arranged in a downward inclined manner from the inside to the outside.

4. A bearing ring clamp according to claim 1, characterized in that: the rotating bolt (302) is connected with the middle shaft (301) through threads.

5. A bearing ring clamp according to claim 1, characterized in that: the utility model discloses a clamp for the machining of a workpiece, including anchor clamps shell (101), anchor clamps shell (101) are equipped with fixed establishment (2) on the top and be located inside both sides of anchor clamps shell (101), fixed establishment (2) include bull stick (201), double-end lead screw (202), screw thread piece (203), fixed plate (204) and remove groove (205), inside and be located of anchor clamps shell (101) workstation (1) top is equipped with removes groove (205), remove inslot and be located workstation (1) inside is equipped with double-end lead screw (202), double-end lead screw (202) wherein one end just be located workstation (1) external connection is equipped with bull stick (201), both ends of double-end lead screw (202) all are equipped with screw thread piece (203), screw thread piece (203) are close to the one end of removing groove (205) is equipped with fixed plate (204).

6. A bearing ring clamp according to claim 5, characterized in that: the fixing plate (204) is in an arc shape, and the thread blocks (203) are connected with the screw nuts of the double-head screw rods (202).