Automatic drilling device for shaft end of automobile steering yoke

Abstract

The utility model relates to the technical field of automobile part processing equipment, and discloses an automatic drilling device for an automobile steering yoke shaft end, which comprises a tray, a limiting chute is arranged between the upper and lower side walls of the two ends of the tray, limiting mechanisms are arranged on the two sides in the tray, and each limiting mechanism comprises a limiting frame connected in the limiting chute in a sliding manner; the two limiting frames are symmetrically arranged, the side walls of the opposite sides of the upper portions of the two limiting frames are each fixedly connected with an electric telescopic rod, and the movable ends of the opposite sides of the two electric telescopic rods are each fixedly connected with a limiting clamp. According to the utility model, the tray and the shaft end matching limiting structure are arranged, the tray is used for carrying out bearing placement on the automobile steering yoke, and the two movable limiting clamps of the shaft end matching limiting structure only need to be attached to the shaft end of the automobile steering yoke to clamp and fix the shaft end of the automobile steering yoke, so that the limiting and overturning preventing effects are achieved, and the axial load is not borne; and the shaft end is not easy to damage.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing equipment, in particular to an automatic drilling device for an automobile steering yoke shaft end. Background Art

[0002] Drilling device is a general term for equipment used to make holes in solid materials. Common drilling devices include electric drills, drilling machines, etc. With the further development of processing technology, the efficiency of drilling devices has also been greatly improved. At present, there are many kinds of auto parts, including auto steering yokes. When processing them, it is necessary to drill holes on the shaft ends, which requires the use of drilling devices.

[0003] The utility model with prior art publication number CN210587262U relates to an automatic drilling device for the end of a shaft workpiece. Through the guidance and positioning installation structure and the hydraulic annular clamping structure, the fixation of the shaft to be processed is more stable, and the contact surface is large. The force of the processing process can be quickly dispersed, which has a certain protective effect on the processing shaft. The guiding movement structure is combined with the guiding coupling power supply, so that the displacement process of the device is stable and efficient, and the power supply is continuous, and the processing quality and efficiency are significantly improved.

[0004] However, the above device still has the following problems when in use: its shaft parts are mainly clamped and fixed by a clamping structure, and its clamping structure needs to bear radial and axial loads at the same time. When fixing the shaft end of a large-sized automobile steering yoke, due to the large weight of the automobile steering yoke, its clamping structure needs to increase the load to clamp its shaft end, which can easily cause damage to the shaft end. Summary of the invention

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic drilling device for the end of a steering yoke shaft of an automobile, which solves the problems raised by the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic drilling device for the end of a steering yoke shaft of an automobile, comprising a pallet, a limiting slide groove being provided between the upper and lower side walls at both ends of the pallet, a limiting mechanism being arranged on both sides of the pallet, the limiting mechanism comprising a limiting frame slidably connected to the limiting slide groove, the two limiting frames being symmetrically arranged and each having an electric telescopic rod fixedly connected to the upper side facing each other, and each having a limiting card fixedly connected to the movable end of the two electric telescopic rods on the opposite side.

[0007] As a further solution of the utility model: a threaded groove is respectively opened at the center position of the outer wall at both ends of the pallet, the threaded groove is connected to the limiting slide groove on the corresponding side, and the inner thread of the limiting slide groove is connected to a fastening screw, and the ends of the two fastening screws facing each other are pressed against the limiting frame on the corresponding side.

[0008] As a further solution of the utility model: a pneumatic lifting mechanism is arranged in the middle of the rear end of the tray, and the pneumatic lifting mechanism includes a pneumatic controller fixedly installed in the middle of the rear side wall of the tray, a pneumatic guide rail is arranged in the middle of the front end of the pneumatic controller, and a pneumatic slider is slidably installed at the front end of the pneumatic guide rail.

[0009] As a further solution of the utility model: a drilling mechanism is fixedly installed on the lifting end of the pneumatic lifting mechanism, and the drilling mechanism includes a driving motor fixedly connected to the front end of the pneumatic slider, a control line is fixedly connected to the control end above the driving motor, and a drill bit is fixedly connected to the driving shaft at the bottom of the driving motor, and the drill bit is arranged between two limit cards.

[0010] As a further solution of the utility model: a mounting frame is fixedly connected to each of the two ends of the rear side wall of the tray, and the mounting frame is an L-shaped frame with a mounting hole at the bottom.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, a tray and a shaft end are provided to cooperate with a limiting structure, wherein the tray is used for carrying the load of the automobile steering yoke, and the two movable limiting cards of the shaft end cooperating with the limiting structure only need to fit the automobile steering yoke shaft end to clamp and fix it, thereby playing a role of limiting and preventing overturning, not bearing axial load, and not easily causing damage to the shaft end.

[0013] 2. In the utility model, the shaft end cooperates with the limiting structure to be a lifting and adjusting structure design. When different automobile steering yoke shaft ends are fixed and limited, the height can be adjusted to adapt to the limiting and fixing of different automobile steering yoke shaft ends. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall stereogram of the utility model;

[0015] Figure 2 This is a disassembled stereoscopic diagram of the fixed structural component of the utility model;

[0016] Figure 3 This is the automatic drilling structure and stereogram of the utility model.

[0017] In the figure: 1. tray; 2. limit mechanism; 3. pneumatic lifting mechanism; 4. drilling mechanism; 5. mounting frame; 6. mounting hole; 7. limit slide; 8. threaded groove; 21. limit frame; 22. fastening screw; 23. electric telescopic rod; 24. limit card; 31. pneumatic controller; 32. pneumatic guide rail; 33. pneumatic slide; 41. drive motor; 42. drill bit; 43. control line. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 In the embodiment of the utility model, an automatic drilling device for the shaft end of an automobile steering yoke is provided, comprising a pallet 1, a limiting slide groove 7 is provided between the upper and lower side walls at both ends of the pallet 1, and a limiting mechanism 2 is arranged on both sides of the pallet 1, and the limiting mechanism 2 comprises a limiting frame 21 slidably connected to the limiting slide groove 7, the two limiting frames 21 are arranged symmetrically and each of the upper side walls facing each other is fixedly connected to an electric telescopic rod 23, and each of the movable ends of the two electric telescopic rods 23 facing each other is fixedly connected to a limiting card 24, and a pallet 1 and an axis end matching limiting structure are arranged as a whole, and the pallet 1 is used for the load-bearing placement of the automobile steering yoke, and the two movable limiting cards 24 of the axis end matching limiting structure only need to fit the automobile steering yoke axis end to clamp and fix it, so as to play a role of limiting and anti-overturning, and do not bear axial load, and are not easy to cause damage to its axis end.

[0020] A threaded groove 8 is provided at the center position of the outer wall at both ends of the tray 1, and the threaded groove 8 is connected to the limiting slide groove 7 on the corresponding side, and the limiting slide groove 7 is internally threaded with a fastening screw 22, and the ends of the two fastening screws 22 facing each other are tightly pressed against the limiting frame 21 on the corresponding side, and the shaft end matching limiting structure is a lifting and adjusting structure design, that is, the two limiting frames 21 are of a lifting design, and the limiting position can be adjusted by the fastening screws 22. When different automobile steering yoke shaft ends are fixed and limited, the height can be adjusted to adapt to the limiting and fixing of different automobile steering yoke shaft ends.

[0021] A pneumatic lifting mechanism 3 is provided in the middle of the rear end of the tray 1. The pneumatic lifting mechanism 3 includes a pneumatic controller 31 fixedly installed in the middle of the rear side wall of the tray 1. A pneumatic guide rail 32 is provided in the middle of the front end of the pneumatic controller 31. A pneumatic slider 33 is slidably installed at the front end of the pneumatic guide rail 32. The pneumatic slider 33 can be controlled by the pneumatic controller 31 to move up and down on the pneumatic guide rail 32.

[0022] A drilling mechanism 4 is fixedly installed at the lifting end of the pneumatic lifting mechanism 3, and the drilling mechanism 4 includes a driving motor 41 fixedly connected to the front end of the pneumatic slider 33, a control line 43 is fixedly connected to the control end above the driving motor 41, and a drill bit 42 is fixedly connected to the driving shaft at the bottom of the driving motor 41. The drill bit 42 is arranged between two limit cards 24, and the drill bit 42 can be driven to rotate by the driving motor 41. At this time, the movement of the pneumatic slider 33 can drive the driving motor 41 to descend, thereby realizing automatic drilling of the steering yoke shaft end of the automobile fixed by the limit card 24 on the pallet 1.

[0023] A mounting frame 5 is fixedly connected to each end of the rear side wall of the tray 1. The mounting frame 5 is an L-shaped frame and has a mounting hole 6 at the bottom. The entire device can be fixedly installed on the corresponding work station through the mounting holes 6 on the two mounting frames 5 and the mounting bolts.

[0024] The working principle of the utility model is as follows: a tray 1 and an axis end matching limiting structure are integrally arranged, wherein the tray 1 is used for carrying the load of the automobile steering yoke, and the two movable limiting cards 24 of the axis end matching limiting structure only need to fit the automobile steering yoke axis end to clamp and fix it, thereby playing a limiting and anti-overturning role, does not bear axial load, and is not easy to cause damage to its axis end. The axis end matching limiting structure is a lifting and adjusting structure design, that is, the two limiting frames 21 are of lifting and lowering design, and the limiting position after adjustment can be achieved by fastening screws 22. When different automobile steering yoke axis ends are fixed and limited, the height can be adjusted to adapt to the limiting and fixing of different automobile steering yoke axis ends. The pneumatic controller 31 can control the pneumatic slider 33 to move up and down on the pneumatic guide rail 32, and the drill bit 42 can be driven to rotate by the drive motor 41. At this time, the movement of the pneumatic slider 33 can drive the drive motor 41 to descend, thereby realizing automatic drilling of the automobile steering yoke axis end fixed by the tray 1 supporting the limiting card 24.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic drilling device for an automobile steering yoke shaft end, comprising a tray (1), a pneumatic lifting mechanism (3) being arranged at the middle of the rear end of the tray (1), and a drilling mechanism (4) being fixedly mounted at the lifting end of the pneumatic lifting mechanism (3); Features: A limiting slide groove (7) is provided between the upper and lower side walls at both ends of the tray (1), and a limiting mechanism (2) is provided on both sides of the tray (1), and the limiting mechanism (2) comprises a limiting frame (21) slidably connected to the limiting slide groove (7); A thread groove (8) is provided at the center of the outer wall at both ends of the tray (1), the thread groove (8) is connected to the limiting slide groove (7) on the corresponding side, and the limiting slide groove (7) is internally threadedly connected to a fastening screw (22); The two limit frames (21) are symmetrically arranged and each of the upper side walls facing each other is fixedly connected to an electric telescopic rod (23), and each of the movable ends of the two electric telescopic rods (23) facing each other is fixedly connected to a limit card (24).

2. The automatic drilling device for the end of a steering yoke of an automobile according to claim 1, characterized in that: The pneumatic lifting mechanism (3) comprises a pneumatic controller (31) fixedly mounted in the middle of the rear side wall of the tray (1).

3. The automatic drilling device for the end of a steering yoke of an automobile according to claim 2, characterized in that: A pneumatic guide rail (32) is provided at the middle of the front end of the pneumatic controller (31), and a pneumatic slider (33) is slidably mounted at the front end of the pneumatic guide rail (32).

4. The automatic drilling device for the end of a steering yoke of an automobile according to claim 1, characterized in that: The drilling mechanism (4) comprises a driving motor (41) fixedly connected to the front end of the pneumatic slider (33), and a control line (43) is fixedly connected to the upper control end of the driving motor (41).

5. The automatic drilling device for the end of a steering yoke of an automobile according to claim 4, characterized in that: A drill bit (42) is fixedly connected to a driving shaft at the bottom of the driving motor (41), and the drill bit (42) is arranged between two limit clamps (24).

6. The automatic drilling device for the end of a steering yoke of an automobile according to claim 1, characterized in that: The ends of the two fastening screws (22) facing each other are tightly pressed against a limiting frame (21) on the corresponding side.

7. The automatic drilling device for the end of a steering yoke of an automobile according to claim 1, characterized in that: A mounting frame (5) is fixedly connected to each of the two ends of the rear side wall of the tray (1); the mounting frame (5) is an L-shaped frame and has a mounting hole (6) at the bottom.

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