CN213794337U

CN213794337U - Steering knuckle reaming device

Info

Publication number: CN213794337U
Application number: CN202022244580.2U
Authority: CN
Inventors: 申国选; 银利强; 高成立; 张文魁; 朱学杰; 李耀坤; 杨婷; 张小玲; 王伟利; 朱振坤; 董华丽; 段利勤; 张宾; 毛雪彬; 张永新
Original assignee: Henan Xiangrui Automobile Parts Co ltd
Current assignee: Henan Xiangrui Automobile Parts Co ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-07-27
Anticipated expiration: 2030-10-11

Abstract

The utility model discloses a steering knuckle reaming device, which comprises a base, wherein the two ends of the upper surface of the base are respectively fixedly connected with the bottom end of a vertically installed support rod, the top end of the support rod is respectively fixedly connected with the two ends of the bottom surface of a top plate, a cushion die is arranged on the upper surface of the base, a hydraulic cylinder is fixedly arranged on the bottom surface of the top plate through a bolt, the two output ends of the hydraulic cylinder are respectively fixedly connected with the two ends of the upper surface of a lifting plate through a hydraulic rod, a turntable is rotatably arranged on the bottom surface of the lifting plate through a bearing, and a reaming bit is fixedly arranged on the bottom surface of the turntable; the bottom surface both ends of lifter plate respectively with the top fixed connection of a pressure spring, the bottom of pressure spring respectively with the upper surface both ends fixed connection of clamp plate, the bottom surface fixed mounting of clamp plate has the moulding-die. In the use process of the utility model, the steering knuckle is effectively prevented from being clamped on the reamer head, and the use is convenient; the hole expanding device is suitable for fixing steering knuckles of different shapes, and improves the practicability of the hole expanding device.

Description

Steering knuckle reaming device

Technical Field

The utility model relates to an auto parts production facility specifically is a knuckle reaming device.

Background

The steering knuckle is one of important parts in an automobile steering axle, can enable an automobile to stably run and sensitively transmit the running direction, and has the functions of transmitting and bearing the front load of the automobile, supporting and driving a front wheel to rotate around a main pin so as to steer the automobile. In the driving state of the vehicle, it is subjected to a variable impact load, and therefore, it is required to have a high strength. In the process of producing the steering knuckle, holes are required to be formed in the steering knuckle in order to facilitate installation and use of the steering knuckle. In the prior art, the steering knuckle is easy to clamp on a drill bit when reaming is carried out, so that a worker is required to manually disassemble the steering knuckle when in use, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knuckle reaming device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a steering knuckle reaming device comprises a base, wherein two ends of the upper surface of the base are respectively and fixedly connected with the bottom end of a vertically-installed supporting rod, the top ends of the supporting rods are respectively and fixedly connected with two ends of the bottom surface of a top plate, a cushion die is arranged on the upper surface of the base, and limiting blocks are welded on the two ends of the cushion die on the upper surface of the base;

the bottom surface of the top plate is fixedly provided with a hydraulic cylinder through bolts, two output ends of the hydraulic cylinder are fixedly connected with two ends of the upper surface of the lifting plate through hydraulic rods respectively, the middle part of the upper surface of the lifting plate is fixedly provided with a motor through bolts, the bottom surface of the lifting plate is rotatably provided with a turntable through a bearing, the turntable is fixedly connected with an output shaft of the motor, and the bottom surface of the turntable is fixedly provided with a hole expanding drill bit through bolts;

the bottom surface both ends of lifter plate respectively with the top fixed connection of a pressure spring, the bottom of pressure spring respectively with the upper surface both ends fixed connection of clamp plate, the bottom surface fixed mounting of clamp plate has the moulding-die.

As a further aspect of the present invention: the hydraulic cylinder is a double-rod hydraulic cylinder.

As a further aspect of the present invention: and a detachable structure is arranged between the pressing die and the pressing plate.

As a further aspect of the present invention: and through holes are formed in the positions, corresponding to the reaming drill bits, of the pressing die and the pressing plate.

As a further aspect of the present invention: the both sides of moulding-die have the fixed block in the bottom surface welding of clamp plate, and slidable mounting has the pin on the fixed block, thereby the one end of pin stretches into in the moulding-die and fixes the moulding-die in the bottom surface of clamp plate, and the other end welding of pin has the handle, the side of handle and the one end fixed connection of spring, the other end of spring and the side fixed connection of fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the steering knuckle is pressed and fixed by the pressing plate and then the reaming work is carried out, and the steering knuckle is effectively prevented from being clamped on the reaming drill head by the action of the pressing plate, so that the use is convenient; the pressing die and the cushion die are convenient to replace, so that the pressing die and the cushion die are suitable for fixing steering knuckles of different shapes, and the practicability of the reaming device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a knuckle reaming device.

Fig. 2 is a partially enlarged view of a portion a of a knuckle reaming device.

As shown in the figure: the device comprises a base 1, a support rod 2, a cushion die 3, a limiting block 4, a pressing die 5, a pressing plate 6, a pressure spring 7, a lifting plate 8, a hydraulic cylinder 9, a top plate 10, a motor 11, a rotary table 12, a hole expanding drill bit 13, a fixed block 14, a handle 15, a spring 16 and a pin 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, in an embodiment of the present invention, a steering knuckle reaming device includes a base 1, two ends of an upper surface of the base 1 are respectively fixedly connected to a bottom end of a vertically installed supporting rod 2, top ends of the supporting rods 2 are respectively fixedly connected to two ends of a bottom surface of a top plate 10, a cushion mold 3 is installed on the upper surface of the base 1, two ends of the cushion mold 3 are welded to a limiting block 4 on the upper surface of the base 1, the limiting block 4 limits a horizontal position of the cushion mold 3 and facilitates replacement of the cushion mold 3, so as to be suitable for fixing steering knuckles of different shapes;

the bottom surface of the top plate 10 is fixedly provided with a hydraulic cylinder 9 through a bolt, the hydraulic cylinder 9 is a double-rod hydraulic cylinder, two output ends of the hydraulic cylinder 9 are respectively fixedly connected with two ends of the upper surface of the lifting plate 8 through a hydraulic rod 9, the middle part of the upper surface of the lifting plate 8 is fixedly provided with a motor 11 through a bolt, the model of the motor 11 is Y132M-4, a power supply port of the motor 11 is connected with an external power supply system through a switch, so that the rotation of the motor 11 is controlled, the bottom surface of the lifting plate 8 is rotatably provided with a turntable 12 through a bearing, the turntable 12 is fixedly connected with an output shaft of the motor 11, the bottom surface of the turntable 12 is fixedly provided with a hole expanding drill bit 13 through a bolt, and when the hole expanding drill bit 13 is used, the turntable 12 and the hole expanding drill bit 13 are driven to rotate through the motor 11;

the two ends of the bottom surface of the lifting plate 8 are fixedly connected with the top end of a pressure spring 7 respectively, the bottom ends of the pressure springs 7 are fixedly connected with the two ends of the upper surface of the pressing plate 6 respectively, a pressing die 5 is fixedly installed on the bottom surface of the pressing plate 6, a detachable structure is arranged between the pressing die 5 and the pressing plate 6, the pressing die 5 is convenient to replace and suitable for fixing steering knuckles of different shapes, through holes are formed in the positions, corresponding to the reaming drill bits 13, of the pressing die 5 and the pressing plate 6, a machining station is reserved for machining the reaming drill bits 13, the lifting plate 8 is driven to press downwards through a hydraulic cylinder 9, the lifting plate 8 drives the pressure spring 7 and the pressing plate 6 to press the steering knuckles between the pressing die 5 and the cushion die 3, after machining is completed, the lifting plate 8 is lifted, the steering knuckles are pressed through the pressing plate 6, and accordingly the steering knuckles are effectively prevented from being clamped on the drill bits 13 and are convenient to use;

the both sides of moulding-die 5 have fixed block 14 in the bottom surface welding of clamp plate 6, slidable mounting has pin 17 on fixed block 14, thereby the one end of pin 17 stretches into in the moulding-die 5 and fixes moulding-die 5 in the bottom surface of clamp plate 6, the other end welding of pin 17 has handle 15, the side of handle 15 and the one end fixed connection of spring 16, the other end of spring 16 and the side fixed connection of fixed block 14, only need when changing moulding-die 5 take pin 17 out through handle 15 can with the moulding-die 5 separation, and is simple in operation, and the work difficulty of staff has been reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A steering knuckle reaming device comprises a base (1) and is characterized in that two ends of the upper surface of the base (1) are fixedly connected with the bottom end of a vertically-installed supporting rod (2) respectively, the top end of the supporting rod (2) is fixedly connected with two ends of the bottom surface of a top plate (10) respectively, a cushion mold (3) is installed on the upper surface of the base (1), and limiting blocks (4) are welded on the upper surface of the base (1) at two ends of the cushion mold (3);

the bottom surface of the top plate (10) is fixedly provided with a hydraulic cylinder (9) through bolts, two output ends of the hydraulic cylinder (9) are fixedly connected with two ends of the upper surface of the lifting plate (8) through hydraulic rods respectively, the middle part of the upper surface of the lifting plate (8) is fixedly provided with a motor (11) through bolts, the bottom surface of the lifting plate (8) is rotatably provided with a turntable (12) through a bearing, the turntable (12) is fixedly connected with an output shaft of the motor (11), and the bottom surface of the turntable (12) is fixedly provided with a hole expanding drill bit (13) through bolts;

the two ends of the bottom surface of the lifting plate (8) are fixedly connected with the top end of a pressure spring (7) respectively, the bottom end of the pressure spring (7) is fixedly connected with the two ends of the upper surface of the pressing plate (6) respectively, and a pressing die (5) is fixedly mounted on the bottom surface of the pressing plate (6).

2. A steering knuckle reaming device according to claim 1, characterized in that said hydraulic cylinder (9) is a double rod hydraulic cylinder.

3. A steering knuckle reaming device according to claim 1, characterized in that the die (5) and the pressure plate (6) are of a detachable construction.

4. The steering knuckle reaming device according to claim 1, characterized in that the die (5) and the pressure plate (6) are provided with through holes at positions corresponding to the reaming bits (13).

5. The steering knuckle reaming device according to claim 1, characterized in that fixing blocks (14) are welded to two sides of the pressing die (5) on the bottom surface of the pressing plate (6), pins (17) are slidably mounted on the fixing blocks (14), one ends of the pins (17) extend into the pressing die (5) so as to fix the pressing die (5) on the bottom surface of the pressing plate (6), handles (15) are welded to the other ends of the pins (17), the side surfaces of the handles (15) are fixedly connected with one ends of the springs (16), and the other ends of the springs (16) are fixedly connected with the side surfaces of the fixing blocks (14).