CN223876562U - A bearing outer ring drilling positioning device - Google Patents

Abstract

This utility model belongs to the field of bearing processing technology, specifically relating to a bearing outer ring drilling and positioning device. It includes a worktable and a drill body mounted on the worktable. The drill body is fixedly connected to the worktable via a hydraulic telescopic rod. A drill bit is mounted on one side of the bottom of the drill body. A locking assembly is mounted on the worktable directly below the drill bit, and a fixing assembly is mounted on the worktable directly below the locking assembly. The advantages are: by using the locking assembly and the fixing assembly, the operator can achieve double-layer fixation of the bearing, preventing the bearing from moving or misaligning when the drill bit is drilling, thus enhancing the precise positioning of the bearing drilling position and improving the drilling accuracy.

Description

Bearing outer ring drilling positioning device

Technical Field

The utility model belongs to the technical field of bearing machining, and particularly relates to a bearing outer ring drilling and positioning device.

Background

The bearing outer ring is generally required to be drilled at symmetrical positions for fixing the bearing outer ring and the bearing seat and filling lubricating oil into the bearing, the positioning holes are generally required to be pre-drilled before the drilling of the rotating surface, and finally finish drilling is performed.

The utility model patent of a bearing outer ring drilling pre-positioning device is disclosed in publication number CN211277556U, and the patent comprises a base, a support column arranged on the base and a drilling machine main body arranged on the support column, wherein a drill bit is fixedly arranged on the drilling machine main body, a bearing outer ring positioning tool is arranged at the position right below the drill bit, a drilling positioning tool is arranged below the bearing outer ring positioning tool, and the bearing outer ring positioning tool and the drilling positioning tool are fixedly arranged on the base, so that the drilling machining precision and the drilling machining efficiency can be improved.

However, the patent has some defects that the bearing is not fixed firmly in the implementation process, after the bearing is fixed on the bearing outer ring positioning tool, the drill bit punches the bearing, at the moment, the bearing can be pressed due to the acting force of the drill bit, if the bearing is fixed unstably, the bearing can move or misplacement, the bearing punching precision is affected, and the punching effect is reduced.

Disclosure of utility model

The utility model aims to solve the problems and provide a bearing outer ring drilling and positioning device.

The utility model realizes the above purpose through the following technical scheme:

The drilling positioning device comprises a workbench and a drilling machine body arranged on the workbench, wherein the drilling machine body is fixedly connected with the workbench through a hydraulic telescopic rod, a drill bit is arranged on one side of the bottom of the drilling machine body, a clamping component is arranged on the workbench right below the drill bit, and a fixing component is arranged on the workbench right below the clamping component;

The clamping assembly comprises a door frame type supporting plate, a strip-shaped through hole is formed in the upper end of the supporting plate, clamping blocks are respectively arranged on two sides in the through hole, sliding blocks are respectively fixed on the left side and the right side of the clamping blocks, the sliding blocks are matched with sliding grooves formed in the front side and the rear side of the supporting plate, arc-shaped grooves are formed in the inner side of the clamping blocks, and the outer sides of the clamping blocks are connected with the side walls of the supporting plate through first adjusting parts.

Preferably, the first adjusting part comprises a first rotating block fixed on the outer side of the clamping block, the first rotating block is rotationally connected with a first threaded rod, one end of the first threaded rod penetrates through the side wall of the supporting plate and is in threaded connection with the side wall of the supporting plate, and a torsion wheel is fixed at the outer end of the first threaded rod.

Preferably, the fixed subassembly includes the support of door frame type, be fixed with electric putter on the workstation of support below, electric putter's flexible end runs through the upper end of support and is fixed with and places the board groove, place the gag lever post and the support roof sliding connection that board groove bottom both sides are fixed, place the inside second adjusting part that is provided with of board groove.

Preferably, the second adjusting part comprises a fixed plate fixed on one side wall inside the placing plate groove, a clamping plate is arranged in the placing plate groove on the opposite side of the fixed plate, a second rotating block is fixed on one side of the clamping plate and is rotationally connected with a second threaded rod, the second threaded rod penetrates through the side wall of the placing plate groove and is in threaded connection with the placing plate groove, a twisting disc is fixed at the outer end of the second threaded rod, and clamping rods fixed on two sides of the second threaded rod are respectively in sliding connection with the side wall of the placing plate groove.

The double-layer bearing punching device has the advantages that through the arrangement of the clamping assembly and the fixing assembly, workers can double-layer fix the bearing, the phenomenon that the bearing moves or is misplaced when the drill bit punches the bearing is avoided, the accurate positioning of the punching position of the bearing is enhanced, the punching precision of the drilling is improved, meanwhile, the double-layer bearing punching device can also process bearings with different diameters and different types, and the application range of the bearing outer ring punching device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of a bearing outer race drilling and positioning device according to the present utility model;

FIG. 2 is a schematic structural view of a fixing assembly of a bearing outer race drilling and positioning device according to the present utility model;

Fig. 3 is a schematic diagram of a positioning assembly of a bearing outer ring drilling positioning device according to the present utility model.

The reference numerals are explained as follows:

1. The drilling machine comprises a workbench, a hydraulic telescopic rod, a drilling machine body, a drill bit, a supporting plate, a 51, a through hole, a 52, a sliding groove, a 6, a bracket, a 7, an electric push rod, an 8, a plate placing groove, a 81, a limiting rod, a 82, a fixed plate, a 83, a clamping plate, a 84, a second threaded rod, a 841, a second rotating block, a 85, a clamping rod, a 9, a clamping block, a 91, a first rotating block, a 92, a first threaded rod, a 93 and a sliding block.

Detailed Description

The technical scheme of the utility model is further explained below with reference to the accompanying drawings:

As shown in fig. 1-3, a bearing outer ring drilling positioning device comprises a workbench 1, wherein a hydraulic telescopic rod 2 is fixed on one side of the upper end of the workbench 1, a drilling machine body 3 is fixed on the top of the hydraulic telescopic rod 2, a drill bit 4 is arranged on one side of the bottom of the drilling machine body 3, a clamping component is arranged on the workbench 1 right below the drill bit 4, a fixing component is arranged on the workbench 1 right below the clamping component, and the hydraulic telescopic rod 2 is connected with a control box through a wire.

The clamping assembly comprises a door frame type supporting plate 5, a strip-shaped through hole 51 is formed in the upper end of the supporting plate 5, clamping blocks 9 are respectively arranged on two sides in the through hole 51, sliding blocks 93 are respectively fixed on the left side and the right side of the clamping blocks 9, the sliding blocks 93 are in sliding connection with sliding grooves 52, the sliding grooves 52 are formed in the front side and the rear side of the supporting plate 5, arc-shaped grooves are formed in the inner sides of the clamping blocks 9, and the outer sides of the clamping blocks 9 are connected with the side walls of the supporting plate 5 through first adjusting parts.

The first adjusting part is including fixing the first turning block 91 in the screens piece 9 outside, and first turning block 91 rotates with first threaded rod 92 to be connected, and the lateral wall of backup pad 5 is run through to first threaded rod 92 one end to first threaded rod 92 and backup pad 5 lateral wall threaded connection, the outer end of first threaded rod 92 is fixed with the torsion wheel.

The fixed subassembly includes the support 6 of door frame type, is fixed with electric putter 7 perpendicularly on the workstation 1 of support 6 below, and electric putter 7's flexible end runs through the upper end of support 6 to electric putter 7's flexible end is fixed with placing plate groove 8, and placing plate groove 8 bottom both sides are fixed with gag lever post 81, gag lever post 81 and support frame roof sliding connection, and placing plate groove 8 inside is provided with second adjusting part.

The second adjusting part is including fixing the fixed plate 82 at the inside one side wall of standing board groove 8, be provided with splint 83 in the standing board groove 8 with fixed plate 82 opposite side, one side of splint 83 is fixed with second rotating block 841, second rotating block 841 rotates with second threaded rod 84 to be connected, second threaded rod 84 runs through the standing board groove 8 lateral wall, and second threaded rod 84 and standing board groove 8 threaded connection, the outer end of second threaded rod 84 is fixed with the twist tray, the both sides of second threaded rod 84 are fixed with screens pole 85 respectively, screens pole 85 and the lateral wall sliding connection of standing board groove 8.

When the hydraulic drill bit is used, a worker passes through the through hole 51 to place a bearing into the placing plate groove 8, rotates the second threaded rod 84 after adjusting the punching position, drives the clamping plate 83 to move, the clamping plate 83 clings to one side of the bearing, stops rotating the second threaded rod 84 after fixing, then respectively rotates the first threaded rods 92 on two sides of the supporting plate 5, the first threaded rods 92 drive the clamping blocks 9 to cling to the side walls of the bearing, after the clamping blocks 9 finish fixing the bearing, the worker stops rotating the first threaded rods 92, then starts the hydraulic telescopic rod 2 and the electric push rod 7 through the control box, and starts the drill bit 4 to punch after the height adjustment is finished.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (4)

1. The bearing outer ring drilling positioning device comprises a workbench (1) and a drilling machine body (3) arranged on the workbench (1), wherein the drilling machine body (3) is fixedly connected with the workbench (1) through a hydraulic telescopic rod (2), and a drill bit (4) is arranged on one side of the bottom of the drilling machine body (3), and the bearing outer ring drilling positioning device is characterized in that a clamping component is arranged on the workbench (1) right below the drill bit (4), and a fixing component is arranged on the workbench (1) right below the clamping component;

The clamping assembly comprises a door frame type supporting plate (5), a strip-shaped through hole (51) is formed in the upper end of the supporting plate (5), clamping blocks (9) are respectively arranged on two sides in the through hole (51), sliding blocks (93) are respectively fixed on the left side and the right side of the clamping blocks (9), the sliding blocks (93) are matched with sliding grooves (52) formed in the front side and the rear side of the supporting plate (5), arc-shaped grooves are formed in the inner side of the clamping blocks (9), and the outer sides of the clamping blocks (9) are connected with the side walls of the supporting plate (5) through first adjusting parts.

2. The bearing outer ring drilling and positioning device according to claim 1, wherein the first adjusting component comprises a first rotating block (91) fixed on the outer side of the clamping block (9), the first rotating block (91) is rotatably connected with a first threaded rod (92), one end of the first threaded rod (92) penetrates through the side wall of the supporting plate (5) and the first threaded rod (92) is in threaded connection with the side wall of the supporting plate (5), and a torsion wheel is fixed at the outer end of the first threaded rod (92).

3. The bearing outer ring drilling and positioning device according to claim 1, wherein the fixing component comprises a door frame type support (6), an electric push rod (7) is fixed on a workbench (1) below the support (6), a telescopic end of the electric push rod (7) penetrates through the upper end of the support (6) and is fixedly provided with a placing plate groove (8), limiting rods (81) fixed on two sides of the bottom of the placing plate groove (8) are in sliding connection with the top wall of the support (6), and a second adjusting component is arranged inside the placing plate groove (8).

4. The bearing outer ring drilling and positioning device according to claim 3, wherein the second adjusting component comprises a fixed plate (82) fixed on one side wall inside the placing plate groove (8), a clamping plate (83) is arranged in the placing plate groove (8) on the side opposite to the fixed plate (82), a second rotating block (841) is fixed on one side of the clamping plate (83), the second rotating block (841) is rotationally connected with a second threaded rod (84), the second threaded rod (84) penetrates through the side wall of the placing plate groove (8) and is in threaded connection with the placing plate groove (8), a twisting disc is fixed at the outer end of the second threaded rod (84), and clamping rods (85) fixed on two sides of the second threaded rod (84) are in sliding connection with the side wall of the placing plate groove (8).