CN219025994U

CN219025994U - Special drilling equipment of semi-axis casing

Info

Publication number: CN219025994U
Application number: CN202223068829.4U
Authority: CN
Inventors: 李伟伟
Original assignee: Weifang Hengsen Machinery Co ltd
Current assignee: Weifang Hengsen Machinery Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-05-16
Anticipated expiration: 2032-11-19

Abstract

The utility model discloses a special drilling device for a half-shaft shell, which comprises a workbench and a drilling machine, wherein a motor is arranged at the lower end of the workbench, an output shaft of the motor penetrates through the workbench and is in rotary connection with the workbench, the upper end of the output shaft of the motor is fixedly connected with a rotary table, a plurality of preset holes are formed in the upper end of the rotary table in a penetrating manner, a plurality of adjusting mechanisms for fixing the half-shaft shell of the half-shaft shell are arranged on the rotary table, a U-shaped plate is fixedly connected to the upper end of the workbench, an electric telescopic rod capable of horizontally sliding is arranged at the lower end of the horizontal section of the U-shaped plate, and the drilling machine is arranged at the lower end of the electric telescopic rod and is positioned above the rotary table. The utility model has reasonable structural design, can fix the half-axle shells with different sizes on the turntable according to the use requirement, is simple and convenient to operate, has applicability, can perform water-cooling heat dissipation on the drill bit and the half-axle shells, avoids the condition of processing overheat, and ensures drilling quality.

Description

Special drilling equipment of semi-axis casing

Technical Field

The utility model relates to the technical field of half shaft processing equipment, in particular to a special drilling device for a half shaft shell.

Background

The axle shaft is also called a driving shaft, is a solid shaft for transmitting torque between the differential and the driving wheel, the inner end of the solid shaft is generally connected with the axle gear through a spline, the outer end of the solid shaft is connected with the hub, and a drilling device is generally used for drilling the flange plate at the upper end of the axle housing.

The application number is as follows: CN202022011156.3, application name: the utility model provides an application file for semi-axis production ring flange drilling equipment, includes the base, the upper end fixed mounting of base has the mount, the upper end of base is seted up flutedly, fixed mounting has tertiary round platform in the recess, tertiary round platform top-down's radius reduces … … in proper order, in this application file, when fixing the ring flange, need revolve to twist a plurality of bolts and fix the ring flange, complex operation can produce a large amount of heats moreover because drilling process, leads to processing overheated easily, leads to the work piece to damage even, generally need cool off the heat dissipation to drill bit and work piece, for this reason we have designed a special drilling equipment of semi-axis casing to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the special drilling device for the half-shaft shell, which not only can fix the half-shaft shells with different sizes on a turntable according to the use requirements, is simple and convenient to operate and has applicability, but also can perform water-cooling heat dissipation on a drill bit and the half-shaft shell, avoids the condition of processing overheat and ensures the drilling quality.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a special drilling equipment of semi-axis casing, includes workstation and drilling machine, the motor is installed to the workstation lower extreme, motor output shaft runs through the workstation and rotates with the workstation to be connected, motor output shaft upper end fixedly connected with carousel, a plurality of holes of predetermineeing have been run through to the carousel upper end, be equipped with a plurality of adjustment mechanism that fix the semi-axis casing of semi-axis casing on the carousel, workstation upper end fixedly connected with U-shaped board, but horizontal slip's electric telescopic handle is installed to U-shaped board horizontal segment lower extreme, drilling machine installs in electric telescopic handle lower extreme and is located the carousel top, the water tank is installed to drilling machine lateral wall, the water tank lower extreme is equipped with carries out refrigerated heat dissipation mechanism to drilling machine drill bit.

Preferably, the preset holes are distributed on the turntable in an annular array, and the diameter of the preset holes is larger than that of the drill bit of the drilling machine.

Preferably, the adjustment mechanism comprises a chute arranged at the upper end of the turntable, a plurality of limiting grooves are formed in the bottom of the chute at equal intervals, a moving block is connected in the chute in a sliding mode, a limiting block is arranged at one side, close to the center of the turntable, of the upper end of the moving block, and a limiting piece which extends to the position of the moving block opposite to the limiting piece and is used for fixing the position of the moving block is arranged on the moving block.

Preferably, the limiting piece comprises a limiting plate which penetrates through the moving block in a sliding connection mode and extends into a limiting groove opposite to the moving block, the limiting plate is T-shaped, and a plurality of first springs are connected between the horizontal section of the limiting plate and the moving block.

Preferably, the side wall of one end of the bottom of the limiting plate, which is close to the center of the circle, is obliquely arranged.

Preferably, the heat dissipation mechanism comprises a fixed cylinder which is arranged at the lower end of the water tank and is mutually communicated with the inner cavity of the fixed cylinder, a water spraying hole is formed in the side wall of one end, close to the drilling machine, of the lower side of the fixed cylinder in a penetrating mode, an L-shaped plate which is in sliding connection with the fixed cylinder is sleeved on the fixed cylinder, the lower end of the L-shaped plate is fixedly connected with a fixed plate, and a plurality of second springs are connected between the water tank and the L-shaped plate.

Preferably, the level of the fixing plate 14 is lower than the level of the drill bit of the drilling machine 8.

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

1. the limiting block is pushed to enable the moving block to slide in the sliding groove, the edge of the half-shaft shell can enter the limiting block, the limiting block can be fixed to the half-shaft shell, in the process, the inclined surface at the lower end of the limiting plate is propped against the inner side wall of the limiting groove, the limiting plate can be enabled to move upwards to be separated from the opposite limiting groove, the limiting plate can only move towards one direction, the half-shaft shell can be fixed by the other side adjusting mechanism, and then the half-shaft shell with different sizes can be fixed to the rotary table according to use requirements.

2. When electric telescopic rod drives drilling machine and moves down gradually, can drive the fixed plate and move down, and then when fixed plate offsets and the subassembly drive L shaped plate upward movement with flange board upper end, can make L shaped plate remove to the hole for water spraying top, and then can make the water blowout in the water tank cool off drill bit and semi-axis casing through the hole for water spraying, can avoid taking place the overheated condition of processing, guarantee drilling quality.

In summary, the utility model has reasonable structural design, not only can fix the half-shaft shells with different sizes on the turntable according to the use requirement, is simple and convenient to operate and has applicability, but also can perform water cooling heat dissipation on the drill bit and the half-shaft shells, avoids the condition of overheat during processing and ensures drilling quality.

Drawings

FIG. 1 is a schematic diagram of a drilling device for a half-shaft housing according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

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

fig. 4 is a schematic top view of the turntable.

In the figure: 1. a work table; 2. a U-shaped plate; 3. a motor; 4. a turntable; 5. presetting a hole; 6. a limiting block; 7. an electric telescopic rod; 8. a drilling tool; 9. a water tank; 10. a fixed cylinder; 11. a water spraying hole; 12. an L-shaped plate; 13. a second spring; 14. a fixing plate; 15. a chute; 16. a moving block; 17. a limiting plate; 18. a limit groove; 19. a first spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a special drilling device for a half-shaft shell comprises a workbench 1 and a drilling machine 8, wherein a plurality of table feet are arranged at the lower end of the workbench 1, so that the stability of the device in the drilling process can be ensured, a motor 3 is installed at the lower end of the workbench 1, an output shaft of the motor 3 penetrates through the workbench 1 and is rotationally connected with the workbench 1, a turntable 4 is fixedly connected with the upper end of the output shaft of the motor 3, the turntable 4 can be rotated by a starting motor 3, a plurality of preset holes 5 are formed in the upper end of the turntable 4 in a penetrating manner, the preset holes 5 correspond to the drilling positions of the half-shaft shell, the damage of the turntable 4 by the drilling machine 8 is avoided, the plurality of preset holes 5 are distributed on the turntable 4 in an annular array, the diameter of the preset holes 5 is larger than the diameter of a drill bit of the drilling machine 8, the damage of the drill bit to the preset holes 5 is avoided, and the normal drilling work is ensured;

the rotary table 4 is provided with a plurality of adjusting mechanisms for fixing the half-axle shell of the half-axle shell, the four adjusting mechanisms are arranged, each adjusting mechanism comprises a sliding groove 15 arranged at the upper end of the rotary table 4, a plurality of limiting grooves 18 are formed in the inner bottom of each sliding groove 15 at equal intervals, a moving block 16 is slidably connected in each sliding groove 15, each moving block 16 is rectangular and abuts against the front side wall and the rear side wall of each sliding groove 15, the moving block 16 can only keep horizontal movement in each sliding groove 15, a limiting block 6 is arranged at one side, close to the center of the rotary table 4, of the upper end of each moving block 16, the half-axle shell can be firmly fixed under the combined action of the two limiting blocks 6, the effect of drilling is prevented from being influenced by excessive shaking of the half-axle shell during machining, and limiting pieces which extend into the 18 opposite to the moving block 16 to fix the positions of the moving block 16 are arranged on the moving block 16;

the limiting piece comprises a limiting plate 17 which penetrates through the moving block 16 and is connected to the limiting groove 18 opposite to the moving block in a sliding manner, one end side wall, close to the center of a circle, of the bottom of the limiting plate 17 is obliquely arranged, when the lower end inclined surface of the limiting plate 17 is propped against the inner side wall of the limiting groove 18, the limiting plate 17 is driven to move along with the moving block 16, the limiting plate 17 can be upwards moved to be separated from the limiting groove 18 opposite to the moving block, and when the limiting plate 17 is opposite to the next limiting groove 18, the limiting plate 17 can be pulled into the opposite limiting groove 18 by a plurality of first springs 19;

the limiting plate 17 is T-shaped, a plurality of first springs 19 are connected between the horizontal section of the limiting plate 17 and the moving block 16, and the plurality of first springs 19 are tension springs, so that the limiting plate 17 can be stably fixed in the limiting groove 18;

the upper end of the workbench 1 is fixedly connected with a U-shaped plate 2, the lower end of the horizontal section of the U-shaped plate 2 is provided with a horizontally sliding electric telescopic rod 7, a drilling machine 8 is arranged at the lower end of the electric telescopic rod 7 and positioned above the rotary table 4, the lower end of the horizontal section of the U-shaped plate 2 is provided with an electric sliding rail, the electric sliding rail is in sliding connection with an electric sliding block, the drilling machine 8 is arranged at the lower end of the electric sliding block, the position of the drilling machine 8 can be adjusted by adjusting the position of the electric sliding block between the electric sliding rails, the position of a half-shaft shell can be further adjusted to be drilled to the position of the center of a circle, the workbench has flexibility, the side wall of the drilling machine 8 is provided with a water tank 9, clear water is stored in the water tank 9, a water inlet pipe and a water outlet pipe are arranged on the water tank 9, the lower end of the water tank 9 is provided with a heat dissipation mechanism for cooling a drill bit of the drilling machine 8, the heat dissipation mechanism comprises a fixed cylinder 10 which is arranged at the lower end of the water tank 9 and is mutually communicated with an inner cavity of the water tank, the side wall of one end of the lower side of the fixed cylinder 10, which is close to the drilling machine 8, is penetrated and provided with a water spraying hole 11, the fixed cylinder 10 is sleeved with an L-shaped plate 12 which is in sliding connection with the fixed cylinder 10, the horizontal section of the L-shaped plate 12 is penetrated and provided with a through hole, the fixed cylinder 10 penetrates through the through hole, the water spraying hole 11 is positioned in the through hole, a waterproof pad is arranged in the through hole, the through hole is rectangular and is matched with the fixed cylinder 10, the L-shaped plate 12 can only vertically move up and down, the lower end of the L-shaped plate 12 is fixedly connected with a fixed plate 14, the lower end of the fixed plate 14 is provided with a rubber buffer pad, damage to the surface of a flange plate is avoided, a plurality of second springs 13 are connected between the water tank 9 and the L-shaped plate 12, the plurality of second springs 13 are thrust springs, when the electric telescopic rod 7 drives the drilling machine 8 to move up, the fixed plate 14 can be driven to move up, the plurality of second springs 13 can drive the L-shaped plate 12 to move down, the water spraying hole 11 can be further closed, so that water resource waste is avoided;

the horizontal height of the fixing plate 14 is lower than that of the drill bit of the drilling machine 8, so that the opening time of the water spraying holes 11 is longer than the drilling time, and the heat dissipation timeliness is ensured.

The utility model can explain its functional principle by the following modes of operation:

according to the utility model, the half-shaft shell is placed at the upper end of the turntable 4, the limiting block 6 is pushed to enable the moving block 16 to slide in the sliding groove 15 and gradually approach the edge of the half-shaft shell, when the edge of the half-shaft shell enters the limiting block 6, the two limiting blocks 6 can fix the half-shaft shell, in the process, the inclined surface at the lower end of the limiting plate 17 is propped against the inner side wall of the limiting groove 18, the limiting plate 17 can be upwards moved to be separated from the opposite limiting groove 18 along with the movement of the limiting plate 17 by the moving block 16, when the limiting plate 17 is opposite to the next limiting groove 18, the limiting plate 17 can be pushed to enter the opposite limiting groove 18 until the edge of the half-shaft shell enters the limiting block 6, the fixing of the moving block 16 is completed, and the other adjusting mechanisms are adjusted by repeating the operation, so that the half-shaft shells with different sizes can be fixed on the turntable 4 according to use requirements;

when the drilling machine 8 is required to drill the half-shaft shell, the position of the drilling machine 8 is adjusted under the mutual matching of the electric sliding rail and the electric sliding rail, the electric telescopic rod 7 is started to drive the drilling machine 8 to gradually move downwards, the fixing plate 14 can be driven to gradually move downwards and prop against the upper end of the half-shaft shell, the drilling machine 8 continues to move downwards, the L-shaped plate 12 can move upwards to open the water spraying hole 11, and then when the drilling machine 8 moves downwards to drill the half-shaft shell, the water in the water tank 9 can be sprayed out through the water spraying hole 11 to cool a drill bit, the situation of machining overheat can be avoided, and the drilling quality is ensured;

after drilling work is accomplished, electric telescopic handle 7 drives drilling machine 8 and upwards moves, and then can drive fixed plate 14 and upwards move, and a plurality of second springs 13 can promote L shaped plate 12 and move downwards, and then can seal hole for water spraying 11, avoid the water waste, through pulling limiting plate 17 upwards moves, can make limiting plate 17 break away from spacing groove 18, and then can take off the semi-axis casing from carousel 4, and easy operation is convenient, has the suitability.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a special drilling equipment of semi-axis casing, includes workstation (1) and drilling machine (8), its characterized in that, but motor (3) are installed to workstation (1) lower extreme, motor (3) output shaft runs through workstation (1) and rotates with workstation (1) to be connected, motor (3) output shaft upper end fixedly connected with carousel (4), a plurality of pre-setting holes (5) have been run through to carousel (4) upper end, be equipped with a plurality of adjustment mechanism that fix semi-axis casing on carousel (4), but workstation (1) upper end fixedly connected with U-shaped board (2), but electric telescopic handle (7) of horizontal segment lower extreme horizontal segment are installed to U-shaped board (2), drilling machine (8) are installed in electric telescopic handle (7) lower extreme and are located carousel (4) top, drilling machine (8) lateral wall installs water tank (9), water tank (9) lower extreme is equipped with carries out refrigerated mechanism to drilling machine (8) drill bit.

2. The drilling device special for the half-shaft shell according to claim 1, wherein a plurality of preset holes (5) are distributed on the rotary table (4) in an annular array, and the diameter of the preset holes (5) is larger than that of a drill bit of the drilling machine (8).

3. The drilling device special for the half axle shell according to claim 1, wherein the adjusting mechanism comprises a sliding groove (15) formed in the upper end of the rotary table (4), a plurality of limiting grooves (18) are formed in the inner bottom of the sliding groove (15) at equal intervals, a moving block (16) is connected in a sliding mode in the sliding groove (15), a limiting block (6) is mounted on one side, close to the center of the rotary table (4), of the upper end of the moving block (16), and a limiting piece which extends into the position (18) opposite to the moving block and fixes the position of the moving block (16) is arranged on the moving block (16).

4. A drilling device special for a half-shaft shell according to claim 3, characterized in that the limiting piece comprises a limiting plate (17) penetrating through the sliding connection on the moving block (16) and extending into a limiting groove (18) opposite to the limiting plate, the limiting plate (17) is in a T shape, and a plurality of first springs (19) are connected between the horizontal section of the limiting plate and the moving block (16).

5. The drilling device special for the half-shaft shell according to claim 4, wherein the side wall of one end, close to the center of the circle, of the bottom of the limiting plate (17) is obliquely arranged.

6. The drilling device special for the half-shaft shell according to claim 1, wherein the heat dissipation mechanism comprises a fixed cylinder (10) which is arranged at the lower end of the water tank (9) and communicated with the inner cavity of the water tank, a water spraying hole (11) is formed in the side wall of one end, close to the drilling machine (8), of the lower side of the fixed cylinder (10) in a penetrating mode, an L-shaped plate (12) which is in sliding connection with the fixed cylinder is sleeved on the fixed cylinder (10), a fixed plate (14) is fixedly connected to the lower end of the L-shaped plate (12), and a plurality of second springs (13) are connected between the water tank (9) and the L-shaped plate (12).

7. The drilling device special for the half-shaft shell according to claim 6, wherein the level of the fixing plate (14) is lower than the level of a drill bit of the drilling machine (8).