CN215699822U

CN215699822U - A interior clamping device for bearing ring processing

Info

Publication number: CN215699822U
Application number: CN202120896694.7U
Authority: CN
Inventors: 邵文军; 许塘高
Original assignee: Changshan Xinlong Bearing Co ltd
Current assignee: Changshan Xinlong Bearing Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-02-01
Anticipated expiration: 2031-04-28

Abstract

The utility model provides an internal clamping device for processing a bearing ring, relates to the technical field of bearings, and aims to solve the problems that when the existing internal clamping device is used, a bearing is easy to deform, and the processing efficiency is influenced; the main body is of a cylindrical structure; the rotating member is inserted inside the inner cavity of the main body. Through the column spinner of rotating main part bottom installation, make the column spinner drive the bevel gear of left end and rotate, and then drive the rotating block and rotate, thereby drive the rotating member and rotate, when rotating the rotating member, the control will move, the mounting of control bottom will move inside the spout, and then the telescopic link that drives the top moves, the moving member of telescopic link top installation will expand the round hole at the conical top at main part top, and then place the bearing, can also be according to the length of the altitude mixture control telescopic link of bearing, and then be convenient for process.

Description

A interior clamping device for bearing ring processing

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to an internal clamping device for processing a bearing ring.

Background

In the process of machining the bearing ring, the end face of the bearing ring needs to be subjected to rotary cutting, and the bearing ring is machined after being clamped by a three-jaw chuck in a traditional mode.

For example, application No.: CN201920074327.1 relates to an internal clamping device for processing a bearing ring, which includes an installation base, an axial through hole provided in the installation base, an actuating rod inserted into the axial through hole, an internal clamping portion connected to the installation base, an actuating portion connected to the actuating rod for engaging with the internal clamping portion, and a positioning portion for positioning the bearing ring.

Based on the discovery among the prior art, current built-in clamping device is not convenient for adjust according to the bearing ring of difference when using, is not convenient for process, and current built-in clamping device lets the bearing produce the deformation when using easily, influences the efficiency of processing.

In view of the above, it is an object of the present invention to provide an inner clamping device for machining a bearing ring, which is improved in view of the conventional structure and defects, and which is expected to have higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, the present invention provides an internal clamping device for processing a bearing ring, which solves the problems that the existing internal clamping device is easy to deform a bearing when in use, which affects the processing efficiency, and the existing internal clamping device is inconvenient to adjust according to different bearing rings and process when in use.

The utility model relates to an internal clamping device for processing a bearing ring, which has the purpose and the effect achieved by the following specific technical means:

an internal clamping device for processing a bearing ring comprises a main body, a rotating piece, an auxiliary piece and a stretching piece; the main body is of a cylindrical structure; an inner cavity is arranged in the main body, the inner cavity is of a cylindrical structure, and the top of the inner cavity is provided with an auxiliary block for installing a conical structure; a circular hole is formed in the bottom of the right side of the main body, a rotating column is inserted into the circular hole, and a conical gear is mounted at the left end of the rotating column; the rotating piece is inserted into an inner cavity in the main body, the rotating piece is of a cylindrical structure, and the top end of the rotating piece is provided with threads; the auxiliary piece is arranged in the inner cavity of the main body and is of a cylindrical structure; the stretching piece is inserted into the fixing groove and is of a cylindrical structure; a round hole is formed in the stretching piece.

Furthermore, the main body comprises a sliding chute, a limiting piece and a fixing groove, the sliding chute is formed in the main body, and the sliding chute is of a cylindrical structure; the bottom in the main body is provided with a limiting piece which is of a cylindrical structure; round holes are formed in the upper side and the lower side of the limiting piece, and the round holes are of a cylindrical structure with a convex middle part; the fixed slot has been seted up at the main part top, and the fixed slot is cylindrical structure.

Furthermore, the rotating piece comprises a rotating block, the bottom of the rotating piece is provided with the rotating block, and the rotating block is of a cylindrical structure with the bottom protruding in the middle; a fixture block of a circular structure is mounted above the top of the rotating block, the fixture block is inserted into the round hole formed in the limiting part, and the rotating block is inserted into the round hole formed in the bottom of the limiting part.

Furthermore, the auxiliary part comprises an auxiliary groove and a control part, the bottom of the auxiliary part is internally provided with the auxiliary groove, and the auxiliary groove is of a cylindrical structure; the auxiliary groove is internally provided with threads, and the top end of the rotating piece is inserted into the auxiliary groove; the control part is arranged at the top of the auxiliary part and is of a cylindrical structure; the bottom of the control piece is provided with a fixing piece with a cylindrical structure, and the fixing piece is inserted into the sliding groove; the telescopic link is installed at control piece top, and the moving member is installed to the telescopic link intermediate position to the dog is installed at the telescopic link top.

Furthermore, the stretching piece comprises a limiting groove and a limiting column, the limiting groove is formed in the stretching piece, the limiting groove is of a cylindrical structure with a convex middle part, and threads are arranged in the limiting groove; the limiting groove is internally provided with a limiting column through threads, the limiting column is of a cylindrical structure with a middle bulge, and the right side of the limiting column is inserted into the stretching piece.

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

1. in the device, the rotating part is arranged and inserted into the inner cavity inside the main body, the rotating part is of a cylindrical structure, and the top end of the rotating part is provided with a thread, when the device is adjusted, the rotating column arranged at the bottom of the main body is rotated to drive the bevel gear at the left end to rotate and further drive the rotating block to rotate, so that the rotating part is driven to rotate, when the rotating part is rotated, the control part moves, the fixing part at the bottom of the control part moves inside the chute, and further drive the telescopic rod at the top to move, the moving part arranged at the top of the telescopic rod can expand the round hole at the conical top of the main body, and further place the bearing, the length of the telescopic rod can be adjusted according to the height of the bearing, and further processing is facilitated;

2. in this device, set up the extensible member, the extensible member inserts inside the fixed slot, and the extensible member is cylindrical structure, when using the extensible member, enlarges the round hole at the cylindrical structure top at top through the moving member, and then spacing post will remove at spacing inslot portion, and then makes the spring shrink to can make things convenient for the bearing to fix, also can guarantee to remove the extensible member when removing and assist fixedly, the condition of spalling can not appear.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the internal structure of the main body of the present invention.

Fig. 3 is a schematic view of the structure of the rotating member and the auxiliary member of the present invention.

Fig. 4 is a schematic view of the structure of the tension member of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a chute; 102. a limiting member; 103. fixing grooves; 2. a rotating member; 201. rotating the block; 3. an auxiliary member; 301. an auxiliary groove; 302. a control member; 4. a tension member; 401. a limiting groove; 402. a limiting column.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides an internal clamping device for processing a bearing ring, which comprises a main body 1, a rotating piece 2, an auxiliary piece 3 and a stretching piece 4, wherein the main body is provided with a clamping groove; the main body 1 is a cylindrical structure; an inner cavity is arranged in the main body 1, the inner cavity is of a cylindrical structure, and the top of the inner cavity is provided with an auxiliary block for installing a conical structure; a round hole is formed in the bottom of the right side of the main body 1, a rotating column is inserted into the round hole, and a conical gear is mounted at the left end of the rotating column; the rotating piece 2 is inserted into an inner cavity inside the main body 1, the rotating piece 2 is of a cylindrical structure, and the top end of the rotating piece 2 is provided with threads; the auxiliary part 3 is arranged in the inner cavity of the main body 1, and the auxiliary part 3 is of a cylindrical structure; the stretching member 4 is inserted inside the fixing groove 103, and the stretching member 4 has a cylindrical structure; a round hole is formed in the stretching piece 4; the main body 1 comprises a sliding chute 101, a limiting piece 102 and a fixing groove 103, the sliding chute 101 is formed in the main body 1, and the sliding chute 101 is of a cylindrical structure; the bottom of the interior of the main body 1 is provided with a limiting piece 102, and the limiting piece 102 is of a cylindrical structure; round holes are formed in the upper side and the lower side of the limiting piece 102, and the round holes are of a cylindrical structure with a convex middle part; the top of the main body 1 is provided with a fixing groove 103, the fixing groove 103 is of a cylindrical structure, the sliding groove 101 is used for moving the auxiliary member 3, the limiting member 102 is used for assisting the rotating member 2 to rotate, and the fixing groove 103 is used for placing the stretching member 4 inside; the rotating part 2 comprises a rotating block 201, the rotating block 201 is arranged at the bottom of the rotating part 2, and the rotating block 201 is of a cylindrical structure with a convex middle part at the bottom; a fixture block with a circular structure is mounted above the top of the rotating block 201, the fixture block is inserted into a circular hole formed in the limiting member 102, the rotating block 201 is inserted into a circular hole formed in the bottom of the limiting member 102, and the rotating block 201 is used for assisting the rotating member 2 to rotate; the auxiliary part 3 comprises an auxiliary groove 301 and a control part 302, the auxiliary groove 301 is formed in the bottom of the auxiliary part 3, and the auxiliary groove 301 is of a cylindrical structure; the auxiliary groove 301 is internally provided with threads, and the top end of the rotating piece 2 is inserted into the auxiliary groove 301; the control member 302 is arranged at the top of the auxiliary member 3, and the control member 302 is a cylindrical structure; the bottom of the control member 302 is provided with a fixing member of a cylindrical structure, and the fixing member is inserted into the chute 101; the top of the control piece 302 is provided with an expansion link, the middle position of the expansion link is provided with a moving piece, the top of the expansion link is provided with a stop block, the auxiliary groove 301 is used for limiting the control piece 302, and the control piece 302 is used for placing a bearing; the stretching piece 4 comprises a limiting groove 401 and a limiting column 402, the limiting groove 401 is formed in the stretching piece 4, the limiting groove 401 is of a cylindrical structure with a convex middle part, and threads are arranged in the limiting groove 401; spacing post 402 is installed through the screw thread to spacing groove 401 inside, and spacing post 402 is middle bellied cylindrical structure to spacing post 402 right side inserts inside tensile piece 4, and spacing groove 401 is used for spacing post 402, and spacing post 402 is used for stretching out and drawing back tensile piece 4.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in adjustment, the rotating column arranged at the bottom of the main body 1 is rotated to drive the bevel gear at the left end to rotate, so as to drive the rotating block 201 to rotate, thereby driving the rotating piece 2 to rotate, when the rotating piece 2 is rotated, the control piece 302 moves, the fixing piece at the bottom of the control piece 302 moves in the chute 101, so as to drive the telescopic rod at the top to move, the moving piece arranged at the top of the telescopic rod can expand the circular hole at the conical top of the main body 1, so as to place the bearing, the length of the telescopic rod can be adjusted according to the height of the bearing, so as to be convenient to process, when the stretching piece 4 is used, the circular hole at the top of the cylindrical structure at the top is expanded through the moving piece, so that the limiting column 402 can move in the limiting groove 401, and further the spring can be contracted, thereby can make things convenient for the bearing to fix, also can guarantee to remove tensile piece 4 when removing and assist fixedly, the condition of spalling can not appear.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An interior clamping device for bearing ring processing which characterized in that: comprises a main body (1), a rotating piece (2), an auxiliary piece (3) and a stretching piece (4); the main body (1) is of a cylindrical structure; an inner cavity is arranged in the main body (1), the inner cavity is of a cylindrical structure, and the top of the inner cavity is provided with an auxiliary block for installing a conical structure; a round hole is formed in the bottom of the right side of the main body (1), a rotating column is inserted into the round hole, and a conical gear is mounted at the left end of the rotating column; the rotating piece (2) is inserted into an inner cavity of the main body (1), the rotating piece (2) is of a cylindrical structure, and threads are arranged at the top end of the rotating piece (2); the auxiliary piece (3) is arranged in an inner cavity in the main body (1), and the auxiliary piece (3) is of a cylindrical structure; the stretching piece (4) is inserted into the fixing groove (103), and the stretching piece (4) is of a cylindrical structure; round holes are formed in the stretching pieces (4).

2. The interior clamping device for bearing ring machining according to claim 1, characterized in that: the main body (1) comprises a sliding groove (101), a limiting piece (102) and a fixing groove (103), the sliding groove (101) is formed in the main body (1), and the sliding groove (101) is of a cylindrical structure; the bottom of the interior of the main body (1) is provided with a limiting piece (102), and the limiting piece (102) is of a cylindrical structure; round holes are formed in the upper side and the lower side of the limiting piece (102), and the round holes are of a cylindrical structure with a convex middle part; the top of the main body (1) is provided with a fixing groove (103), and the fixing groove (103) is of a cylindrical structure.

3. The interior clamping device for bearing ring machining according to claim 1, characterized in that: the rotating piece (2) comprises a rotating block (201), the rotating block (201) is mounted at the bottom of the rotating piece (2), and the rotating block (201) is of a cylindrical structure with a middle bulge; a clamping block of a circular structure is mounted above the top of the rotating block (201), the clamping block is inserted into a circular hole formed in the limiting part (102), and the rotating block (201) is inserted into a circular hole formed in the bottom of the limiting part (102).

4. The interior clamping device for bearing ring machining according to claim 1, characterized in that: the auxiliary part (3) comprises an auxiliary groove (301) and a control part (302), the auxiliary groove (301) is formed in the bottom of the auxiliary part (3), and the auxiliary groove (301) is of a cylindrical structure; the auxiliary groove (301) is internally provided with threads, and the top end of the rotating piece (2) is inserted into the auxiliary groove (301); the control part (302) is installed at the top of the auxiliary part (3), and the control part (302) is of a cylindrical structure; the bottom of the control part (302) is provided with a fixing part with a cylindrical structure, and the fixing part is inserted into the sliding groove (101); the telescopic rod is installed at control piece (302) top, and the moving member is installed to the telescopic rod intermediate position to the dog is installed at the telescopic rod top.

5. The interior clamping device for bearing ring machining according to claim 1, characterized in that: the stretching piece (4) comprises a limiting groove (401) and a limiting column (402), the limiting groove (401) is formed in the stretching piece (4), the limiting groove (401) is of a cylindrical structure with a convex middle part, and threads are arranged in the limiting groove (401); the limiting groove (401) is internally provided with a limiting column (402) through threads, the limiting column (402) is of a cylindrical structure with a middle bulge, and the right side of the limiting column (402) is inserted into the stretching piece (4).