Bearing outer ring drilling positioning device

Abstract

The utility model belongs to the technical field of bearing machining, and particularly relates to a bearing outer ring drilling positioning device which comprises a workbench and a drilling machine body arranged on the workbench, the drilling machine body is fixedly connected with the workbench through a hydraulic telescopic rod, and a drill bit is arranged on one side of the bottom of the drilling machine body. A clamping assembly is arranged at the position, under the drill bit, of the workbench, and a fixing assembly is arranged at the position, under the clamping assembly, of the workbench. The bearing drilling device has the beneficial effects that by arranging the clamping assembly and the fixing assembly, a worker can conduct double-layer fixing on a bearing, the phenomenon that when a drill bit punches the bearing, the bearing moves or is dislocated is avoided, accurate positioning of the bearing punching position is enhanced, and the drilling and punching precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing processing technical field, especially, a kind of bearing outer ring drilling positioning device is related. BACKGROUND

[0002] Bearing outer ring generally needs to be drilled at its symmetrical position, for its fixed between bearing seat and bearing interior is filled with lubricating oil, generally need to be pre-drilled positioning hole before drilling on rotary surface, finally carry out fine drilling.

[0003] The utility model discloses a bearing outer ring drilling pre-positioning device, and the patent includes base, the support column being set on base and the drill bed main body being set on support column, the drill head is fixedly arranged on the drill bed main body, the bearing outer ring positioning tool is equipped at the position directly below the drill head, the drill hole positioning tool is equipped below the bearing outer ring positioning tool, the bearing outer ring positioning tool and drill hole positioning tool are fixedly arranged on base, can improve the machining precision and machining efficiency of drilling.

[0004] However, the patent still has some defects of unstable bearing fixation in the implementation process, after the bearing is fixed on the bearing outer ring positioning tool, the drill head is punched, at this time, the bearing will be moved or dislocated due to the action force of the drill head, which affects the precision of bearing punching and reduces the punching effect. UTILITY MODEL CONTENTS

[0005] The utility model discloses bearing outer ring drilling positioning device aims at solving above -mentioned problem.

[0006] The utility model discloses bearing outer ring drilling positioning device aims at solving above -mentioned problem.

[0007] A kind of bearing outer ring drilling positioning device, including workbench, with the drill bed body being set on workbench, the drill bed body is fixedly connected with workbench by hydraulic telescopic link, the one side of drill bed body bottom is provided with drill head, the workbench of the drill head directly below is provided with clamping position component, the workbench of the clamping position component directly below is provided with fixed component;

[0008] The clamping position component includes the support plate of door frame type, the upper end of the support plate is equipped with strip-shaped through-hole, the two sides in the through-hole are provided with clamping block, the left and right sides of the clamping block are respectively fixed with sliding block, the sliding block is used in cooperation with the slide groove being set in the front and back two sides of support plate, the inner side of the clamping block is equipped with arc slot, the outer side of the clamping block is connected with support plate side wall by first adjusting component.

[0009] Preferably, the first adjusting component comprises a first rotating block fixed outside the clamping block, the first rotating block is in rotating connection with a first threaded rod, one end of the first threaded rod penetrates through the side wall of the supporting plate and the first threaded rod is in threaded connection with the side wall of the supporting plate, and an outer end of the first threaded rod is fixed with a twisting wheel.

[0010] Preferably, the fixing assembly comprises a bracket in the shape of a door frame, an electric push rod is fixed on the workbench below the bracket, an extending end of the electric push rod penetrates through the upper end of the bracket and is fixed with a placing plate slot, limiting rods fixed at the bottom of the placing plate slot are in sliding connection with the top wall of the bracket, and a second adjusting component is arranged in the placing plate slot.

[0011] Preferably, the second adjusting component comprises a fixed plate fixed on one side wall in the placing plate slot, a clamping plate is arranged in the placing plate slot opposite to the fixed plate, one side of the clamping plate is fixed with a second rotating block, the second rotating block is in rotating connection with a second threaded rod, the second threaded rod penetrates through the side wall of the placing plate slot and is in threaded connection with the placing plate slot, an outer end of the second threaded rod is fixed with a twisting disc, and clamping rods fixed at the two sides of the second threaded rod are in sliding connection with the side walls of the placing plate slot.

[0012] The beneficial effects are that: through the arrangement of the clamping assembly and the fixing assembly, the staff can double-layer fix the bearing, avoid the bearing from moving or misplacing when the drill bit is punching the bearing, enhance the accurate positioning of the punching position of the bearing, improve the drilling precision, meanwhile, the utility model can also process bearings with different diameters and different models, and improve the application range of the bearing outer ring drilling device. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0014] Fig. 1 is a perspective view of the bearing outer ring drilling positioning device according to the present application;

[0015] Fig. 2 is a structural schematic view of the fixing assembly of the bearing outer ring drilling positioning device according to the present application;

[0016] Fig. 3 is a structural schematic view of the clamping assembly of the bearing outer ring drilling positioning device according to the present application.

[0017] The reference signs are explained as follows:

[0018] 1, workbench; 2, hydraulic telescopic rod; 3, drill press body; 4, drill bit; 5, support plate; 51, through hole; 52, sliding groove; 6, support; 7, electric push rod; 8, placement plate groove; 81, limiting rod; 82, fixed plate; 83, clamping plate; 84, second threaded rod; 841, second rotating block; 85, clamping rod; 9, clamping block; 91, first rotating block; 92, first threaded rod; 93, sliding block. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model is further explained below with reference to the drawings:

[0020] As Figs. 1-3 shown, a bearing outer ring drilling positioning device, including workbench 1, one side of workbench 1 upper end is fixed with hydraulic telescopic rod 2, the top of hydraulic telescopic rod 2 is fixed with drill press body 3, the bottom of drill press body 3 one side is provided with drill bit 4, the workbench 1 below drill bit 4 is provided with clamping assembly, the workbench 1 below clamping assembly is provided with fixed assembly, hydraulic telescopic rod 2 is connected with control box through wire.

[0021] Clamping assembly includes door frame type support plate 5, the upper end of support plate 5 is provided with strip-shaped through hole 51, the both sides in through hole 51 are provided with clamping block 9 respectively, the left and right sides of clamping block 9 are fixed with sliding block 93 respectively, sliding block 93 is connected with sliding groove 52 slidingly, sliding groove 52 is set up in the front and back sides of support plate 5, the inner side of clamping block 9 is provided with arc-shaped slot, the outer side of clamping block 9 is connected with the side wall of support plate 5 through first adjusting component.

[0022] First adjusting component includes first rotating block 91 fixed on the outer side of clamping block 9, first rotating block 91 is connected with first threaded rod 92 rotationally, one end of first threaded rod 92 penetrates the side wall of support plate 5, and first threaded rod 92 is connected with the side wall of support plate 5 threadedly, the outer end of first threaded rod 92 is fixed with twist wheel.

[0023] Fixed assembly includes door frame type support 6, electric push rod 7 is vertically fixed on the workbench 1 below support 6, the telescopic end of electric push rod 7 penetrates the upper end of support 6, and the telescopic end of electric push rod 7 is fixed with placement plate groove 8, the bottom both sides of placement plate groove 8 are fixed with limiting rod 81, limiting rod 81 is connected with the top wall of support slidingly, second adjusting component is arranged in the inside of placement plate groove 8.

[0024] The second adjusting component comprises a fixed plate 82 fixed to one side wall inside the placing plate groove 8, a clamping plate 83 arranged in the placing plate groove 8 opposite to the fixed plate 82, one side of the clamping plate 83 is fixed with a second rotating block 841, 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 the second threaded rod 84 is screwedly connected with the placing plate groove 8, an outer end of the second threaded rod 84 is fixed with a twisting disc, and two sides of the second threaded rod 84 are respectively fixed with clamping rods 85, and the clamping rods 85 are slidingly connected with the side wall of the placing plate groove 8.

[0025] Working principle: in use, the worker puts the bearing into the placing plate groove 8 through the through hole 51, adjusts the punching position, rotates the second threaded rod 84, the second threaded rod 84 drives the clamping plate 83 to move, the clamping plate 83 is close to one side of the bearing, stops rotating the second threaded rod 84 after fixing, then rotates the first threaded rods 92 on two sides of the supporting plate 5 respectively, the first threaded rods 92 drive the clamping blocks 9 to be close to the side wall of the bearing, when the clamping blocks 9 complete fixing to 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, opens the drill bit 4 to punch after height adjustment is completed.

[0026] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed.

Claims

1. A bearing outer ring drilling positioning device, comprising a workbench (1), a drilling machine body (3) arranged on the workbench (1), the drilling machine body (3) is fixedly connected with the workbench (1) through a hydraulic telescopic rod (2), one side of the bottom of the drilling machine body (3) is provided with a drill bit (4), characterized in that: The workbench (1) directly below the drill bit (4) is provided with a clamping assembly, and the workbench (1) directly below the clamping assembly is provided with a fixing assembly; The clamping assembly comprises a door frame type support plate (5), the upper end of the support plate (5) is provided with a strip-shaped through hole (51), both sides in the through hole (51) are provided with clamping blocks (9), the left and right sides of the clamping blocks (9) are respectively fixed with sliding blocks (93), the sliding blocks (93) are used in cooperation with sliding grooves (52) opened at the front and rear sides of the support plate (5), the inner side of the clamping block (9) is provided with an arc-shaped groove, and the outer side of the clamping block (9) is connected with the side wall of the support plate (5) through a first adjusting component.

2. A bearing cone locating device as claimed in 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 rotationally connected with a first threaded rod (92), one end of the first threaded rod (92) penetrates the side wall of the support plate (5) and is threadedly connected with the side wall of the support plate (5), and the outer end of the first threaded rod (92) is fixed with a twisting wheel.

3. The bearing cone locating device of claim 1 wherein: The fixing assembly comprises a door frame type support (6), the workbench (1) below the support (6) is fixed with an electric push rod (7), the telescopic end of the electric push rod (7) penetrates the upper end of the support (6) and is fixed with a placing plate groove (8), the limiting rods (81) fixed at the bottom of both sides of the placing plate groove (8) are slidingly connected with the top wall of the support (6), and the second adjusting component is arranged in the placing plate groove (8).

4. A bearing cone locating device as set forth in claim 3, wherein: The second adjusting component comprises a fixed plate (82) fixed on one side wall in the placing plate groove (8), a clamping plate (83) is arranged in the placing plate groove (8) opposite to the fixed plate (82), one side of the clamping plate (83) is fixed with a second rotating block (841), the second rotating block (841) is rotationally connected with a second threaded rod (84), the second threaded rod (84) penetrates the side wall of the placing plate groove (8) and is threadedly connected with the placing plate groove (8), the outer end of the second threaded rod (84) is fixed with a twisting disc, and the clamping rods (85) fixed on both sides of the second threaded rod (84) are slidingly connected with the side walls of the placing plate groove (8).

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