CN111673113A

CN111673113A - Drilling processing machine for automobile steering knuckle

Info

Publication number: CN111673113A
Application number: CN202010373433.7A
Authority: CN
Inventors: 邢超; 陈邦军; 吴空涛; 曹秀娟; 张涛; 张敏
Original assignee: WUHU KAIDE MACHINERY MANUFACTURING CO LTD
Current assignee: WUHU KAIDE MACHINERY MANUFACTURING CO LTD
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-09-18
Anticipated expiration: 2040-05-06
Also published as: CN111673113B

Abstract

The invention relates to an automobile steering knuckle drilling processing machine which comprises a machine case, wherein a clamping seat is arranged at the right front part in the machine case; a double-layer frame is fixedly arranged in the case, a movable plate is carried on the upper part of the double-layer frame, and a drilling assembly is arranged on the movable plate; the movable plate is connected with a transfer control assembly. The front end of the case is also provided with a slidable case door. A sunken groove is formed in the center of the clamping seat, and a threaded bottom groove is formed in the center of the lower end of the sunken groove; the left side and the right side of the upper end of the clamping seat are respectively provided with a pair of movable grooves, and each movable groove is provided with an L-shaped limiting block in a sliding manner. The automatic drilling machine is high in automation degree, and can realize automatic drilling processing of the steering knuckle and automatic switching of a control drill bit between a front drilling station and a side drilling station on the basis of the function of limiting and clamping the steering knuckle, so that labor is saved and automatic drilling processing is realized.

Description

Drilling processing machine for automobile steering knuckle

Technical Field

The invention relates to the field of automobile part processing, in particular to an automobile steering knuckle drilling processing machine.

Background

The steering knuckle is also called as a cleat, is one of important parts in an automobile steering axle, and can enable an automobile to stably run and sensitively transmit the running direction. When processing, all need all carry out drilling processing at the front of knuckle, side to openly still need bore two holes, this will lead to accomplishing single spot facing work completion back at every turn, still need to tear down the knuckle earlier and again fill with the mode of changing a kind, can carry out the processing in hole next, lead to whole drilling course fairly loaded down with trivial details and hard.

Disclosure of Invention

The invention provides a drilling machine for an automobile steering knuckle, aiming at saving manpower and conveniently realizing automatic drilling machining of the steering knuckle.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

a drilling and processing machine for an automobile steering knuckle comprises a machine case, wherein a clamping seat is arranged at the right front part in the machine case; a double-layer frame is fixedly arranged in the case, a movable plate is carried on the upper part of the double-layer frame, and a drilling assembly is arranged on the movable plate; the movable plate is connected with a transfer control assembly. The front end of the case is also provided with a slidable case door.

A sunken groove is formed in the center of the clamping seat, and a threaded bottom groove is formed in the center of the lower end of the sunken groove; the left side and the right side of the upper end of the clamping seat are respectively provided with a pair of movable grooves, and each movable groove is provided with an L-shaped limiting block in a sliding manner.

The movable plate is provided with a sliding groove, the drilling assembly comprises a motor frame which is slidably mounted on the sliding groove, and a first motor is mounted on the motor frame.

The drilling assembly further comprises two auxiliary frames fixedly mounted on the movable plate, each auxiliary frame is provided with a screw in a threaded connection mode, the front end of each screw is connected with a drill bit, and the rear part of each screw is provided with a belt wheel; a belt in transmission connection with the two belt wheels is arranged between the two belt wheels; any one of the two screws is connected with a first motor.

The bottom of the movable plate is respectively welded with a front limiting rod and a rear limiting rod; the upper part of the double-layer frame is provided with an upper track groove which is in sliding fit with the front limiting rod and has an L-shaped track; the lower part of the double-layer frame is provided with a lower track groove which is in sliding fit with the rear limiting rod.

The lower track groove is composed of two straight line grooves and an arc groove; the two linear grooves are perpendicular to each other, the arc groove is communicated between the two linear grooves, and the radius of the arc groove is matched with the distance between the front limiting rod and the rear limiting rod. The central angle corresponding to the arc groove is 90 degrees.

The transfer control assembly comprises a second motor and a guide rail which are arranged at the lower part of the double-layer frame; the second motor is connected with a lead screw, a floating frame in sliding fit with the guide rail is installed on the lead screw in a threaded mode, and a floating groove in sliding fit with the rear limiting rod is formed in the floating frame.

The included angle between the track of the floating groove and the track of each linear groove of the lower track groove is 45 degrees.

The invention has the beneficial effects that:

the automatic drilling machine is high in automation degree, and can realize automatic drilling processing of the steering knuckle and automatic switching of a control drill bit between a front drilling station and a side drilling station on the basis of the function of limiting and clamping the steering knuckle, so that labor is saved and automatic drilling processing is realized.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a top view of the chuck and the stop block;

FIG. 5 is a cross-sectional view B-B of FIG. 4;

FIG. 6 is a top view of the movable plate and the drilling assembly;

FIG. 7 is a perspective view of the movable plate and the double-layered shelf;

fig. 8 is a perspective view of the movable plate;

FIG. 9 is a perspective view of a double layer shelf;

FIG. 10 is a perspective view of a double layer shelf;

fig. 11 is a perspective view of a double layer shelf.

In the figure: 1. a chassis; 2. installing a clamping seat; 3. a limiting block; 4. a double-layer rack; 5. a movable plate; 6. a motor frame; 7. a first motor; 8. an auxiliary frame; 9. a screw; 10. a drill bit; 11. a belt; 12. a second motor; 13. a guide rail; 14. a lead screw; 15. a floating frame; 16. a pulley.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 9, an automobile steering knuckle drilling machine comprises a machine case 1, wherein a clamping seat 2 is arranged at the front right part in the machine case 1; a double-layer frame 4 is fixedly installed in the case 1, a movable plate 5 is mounted on the upper portion of the double-layer frame 4, and a drilling assembly is installed on the movable plate 5; the movable plate 5 is connected with a transfer control assembly. The front end of the case 1 is also provided with a slidable case door.

A sunken groove 2a is formed in the center of the clamping seat 2, and a threaded bottom groove 2b is formed in the center of the lower end of the sunken groove 2 a; a pair of movable grooves 2c are formed in the left side and the right side of the upper end of the clamping seat 2, and an L-shaped limiting block 3 is slidably mounted on each movable groove 2 c.

The movable plate 5 is provided with a sliding groove 5a, the drilling assembly comprises a motor frame 6 which is slidably mounted on the sliding groove 5a, and a motor 7 is mounted on the motor frame 6.

The drilling assembly further comprises two auxiliary frames 8 fixedly mounted on the movable plate 5, each auxiliary frame 8 is provided with a screw 9 in a threaded connection mode, the front end of each screw 9 is connected with a drill 10, and the rear part of each screw 9 is provided with a belt wheel 16; a belt 11 which is in transmission connection with the two belt wheels 16 is arranged between the two belt wheels; any one screw 9 of the two screws 9 is connected with the first motor 7.

The bottom of the movable plate 5 is welded with a front limiting rod 51 and a rear limiting rod 52 respectively; the upper part of the double-layer frame 4 is provided with an upper track groove 4a which is in sliding fit with the front limiting rod 51 and has an L-shaped track; the lower part of the double-layer frame 4 is provided with a lower track groove 4b which is matched with the rear limiting rod 52 in a sliding way.

The lower track groove 4b is composed of two straight line grooves and an arc groove; the two linear grooves are perpendicular to each other, the arc groove is communicated between the two linear grooves, and the radius of the arc groove is matched with the distance between the front limiting rod 51 and the rear limiting rod 52. The central angle corresponding to the arc groove is 90 degrees.

The transfer control assembly comprises a second motor 12 and a guide rail 13 which are arranged at the lower part of the double-layer frame 4; the second motor 12 is connected with a lead screw 14, a floating frame 15 in sliding fit with the guide rail 13 is installed on the lead screw 14 in a threaded mode, and a floating groove 15a in sliding fit with the rear limiting rod 52 is formed in the floating frame 15.

The included angle between the track of the floating groove 15a and the track of each straight line groove of the lower track groove 4b is 45 degrees.

When the invention is used, the following four steps are required:

firstly, slide the chamber door and open earlier, insert steering knuckle lower part screw thread part and twist the installation to screw thread kerve 2b downwards again, after the steering knuckle slided to a take the altitude downwards, slide 4 stopper 3 manual to pressing in the dull and stereotyped upper end of steering knuckle, realize tying fixedly the steering knuckle.

And secondly, driving a screw rod 9 to rotate clockwise through a motor 7, enabling two drill bits 10 to rotate at a constant speed under the transmission action of a belt 11, and enabling the two drill bits 10 to advance forwards through the threaded matching of the screw rod 9 and an auxiliary frame 8, so that the front surface of the steering knuckle is drilled with double holes. The drilling effect is shown in fig. 10.

Thirdly, the second motor 12 drives the screw 14 to rotate, the floating frame 15 slides to the left front side under the transmission action of the screw nut, and pulls the whole movable plate 5 to slide to the left side, when the front limiting rod 51 slides to the left at the alternation position of the horizontal part track and the front and back extending track of the upper track groove 4a, the rear limiting rod 52 slides to the left at the intersection position of the linear groove and the circular arc groove at the rear side, at this time, along with the continuous sliding of the floating frame 15, the rear limiting rod 52 slides along the track of the circular arc groove, namely, the rear limiting rod 52 and the whole movable plate 5 rotate 90 degrees by taking the front limiting rod 51 as the center, after the 90-degree rotation is completed, the whole movable plate 5 slides forwards along with the movement of the floating frame 15, so that the drill bit 10 slides forwards to a specific position.

And fourthly, implementing according to the second step mode, namely automatically drilling the side surface of the steering knuckle. The drilling effect is shown in fig. 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A drilling and processing machine for an automobile steering knuckle comprises a machine case (1), wherein a clamping seat (2) is arranged at the front right part in the machine case (1); a double-layer frame (4) is fixedly installed in the case (1), a movable plate (5) is installed on the upper portion of the double-layer frame (4), and a drilling assembly is installed on the movable plate (5); the movable plate (5) is connected with a transfer control assembly.

2. The automobile steering knuckle drilling machine according to claim 1, wherein: a sunken groove (2a) is formed in the center of the clamping seat (2), and a threaded bottom groove (2b) is formed in the center of the lower end of the sunken groove (2 a); a pair of movable grooves (2c) are arranged on the left side and the right side of the upper end of the clamping seat (2), and an L-shaped limiting block (3) is slidably mounted on each movable groove (2 c).

3. The automobile steering knuckle drilling machine according to claim 1, wherein: the drilling machine is characterized in that a sliding groove (5a) is formed in the movable plate (5), the drilling assembly comprises a motor frame (6) which is slidably mounted on the sliding groove (5a), and a first motor (7) is mounted on the motor frame (6).

4. The automobile steering knuckle drilling machine according to claim 3, wherein: the drilling assembly further comprises two auxiliary frames (8) fixedly mounted on the movable plate (5), each auxiliary frame (8) is provided with a screw (9) in a threaded connection mode, the front end of each screw (9) is connected with a drill bit (10), and the rear part of each screw (9) is provided with a belt wheel (16); a belt (11) which is in transmission connection with the two belt wheels (16) is arranged between the two belt wheels; any one screw (9) of the two screws (9) is connected with a first motor (7).

5. The automobile steering knuckle drilling machine according to claim 1, wherein: the bottom of the movable plate (5) is respectively welded with a front limiting rod (51) and a rear limiting rod (52); the upper part of the double-layer frame (4) is provided with an upper track groove (4a) which is in sliding fit with the front limiting rod (51) and has an L-shaped track; the lower part of the double-layer frame (4) is provided with a lower track groove (4b) which is in sliding fit with the rear limiting rod (52).

6. The automobile steering knuckle drilling machine according to claim 5, wherein: the lower track groove (4b) is composed of two straight line grooves and an arc groove; the two linear grooves are perpendicular to each other, the arc groove is communicated between the two linear grooves, and the radius of the arc groove is matched with the distance between the front limiting rod (51) and the rear limiting rod (52).

7. The automobile steering knuckle drilling machine according to claim 5, wherein: the transfer control assembly comprises a second motor (12) and a guide rail (13) which are arranged at the lower part of the double-layer frame (4); no. two motor (12) are connected with lead screw (14), and threaded mounting has floating frame (15) with guide rail (13) sliding fit on lead screw (14), it has floating groove (15a) with back limiting rod (52) sliding fit to open on floating frame (15).

8. The automobile steering knuckle drilling machine according to claim 7, wherein: the included angle between the track of the floating groove (15a) and the track of each linear groove of the lower track groove (4b) is 45 degrees.