CN213998666U

CN213998666U - Clamp for milling and drilling steering arm and shaft surface of steering knuckle

Info

Publication number: CN213998666U
Application number: CN202022864165.7U
Authority: CN
Inventors: 杜显志; 李一麟; 姚小丽; 刘小磊
Original assignee: QINGDAO HAITONG AUTO AXLE CO Ltd
Current assignee: QINGDAO HAITONG AUTO AXLE CO Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-20
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a knuckle mills and bores anchor clamps for steering arm and axial plane, the on-line screen storage device comprises a base, riser and hydraulic system, wherein, the middle part fixedly connected with riser of base, the fixed middle hydro-cylinder that is provided with in middle of riser upper end, be provided with the pressure strip on the output shaft of middle hydro-cylinder, the both sides of middle hydro-cylinder are provided with the position sleeve, one side of position sleeve is provided with the positioning disk, positioning disk and riser fixed connection, the positioning disk matches with the main part of knuckle, the lower right position integrated into one piece of positioning disk is provided with the locating pin, the left side below of positioning disk is provided with the auxiliary stay, auxiliary stay and riser fixed connection, the steering arm phase-match of auxiliary stay and knuckle. The auxiliary support is composed of two obliquely arranged steel blocks, and the distance between the steel blocks is matched with the steering arm of the steering knuckle so that the axial surface of the steering arm is kept horizontal. The utility model discloses simple structure, convenient to use, it is fixed firm, four knuckles of machining center processing can be one, efficiency improves greatly.

Description

Clamp for milling and drilling steering arm and shaft surface of steering knuckle

Technical Field

The utility model relates to an auto-parts assembly technical field, concretely relates to knuckle mills and bores anchor clamps for steering arm and axial plane.

Background

The tradition need use the fourth shaft to process when the steering arm axial plane and the spindle nose cross hole of knuckle, especially when boring the spindle nose cross hole, needs artifical manually operation even, once processes one, inefficiency. Along with machining center's popularization, machining center's tool bit can automatic tool changing and drill bit, but current anchor clamps to the knuckle are difficult to satisfy machining center to the processing demand of steering arm axial plane and spindle nose cross hole, consequently, need provide a simple structure, convenient to use, and is fixed firm, can four knuckles of machining center processing, a steering knuckle that efficiency improves greatly mills and bores anchor clamps for steering arm and axial plane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, convenient to use, it is fixed firm, can four knuckles of machining center processing, a knuckle that efficiency improves greatly mills and bores steering arm and anchor clamps for the axial plane.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a knuckle mills and bores anchor clamps for steering arm and axial plane, the on-line screen storage device comprises a base, riser and hydraulic system, wherein, the middle part fixedly connected with riser of base, the fixed middle hydro-cylinder that is provided with in middle of riser upper end, be provided with the pressure strip on the output shaft of middle hydro-cylinder, the both sides of middle hydro-cylinder are provided with the position sleeve, one side of position sleeve is provided with the positioning disk, positioning disk and riser fixed connection, the positioning disk matches with the main part of knuckle, the lower right position integrated into one piece of positioning disk is provided with the locating pin, the left side below of positioning disk is provided with the auxiliary stay, auxiliary stay and riser fixed connection, the steering arm phase-match of auxiliary stay and knuckle.

Furthermore, the auxiliary support is composed of two obliquely arranged steel blocks, and the distance between the steel blocks is matched with the steering arm of the steering knuckle so that the axial surface of the steering arm is kept horizontal.

Furthermore, the two ends of the upper part of the vertical plate are fixedly provided with side oil cylinders, the output shaft of each side oil cylinder is provided with a pressing pin, and the top of each steering knuckle is provided with a planar shaft head which faces upwards, so that a connecting taper hole is convenient to machine.

Furthermore, the side oil cylinder and the middle oil cylinder are connected with a hydraulic system through pipelines, the side oil cylinder and the middle oil cylinder are controlled through an electromagnetic directional valve, after the pressing pin is matched with a corresponding positioning hole (ABS hole) of the steering knuckle, an output shaft of the side oil cylinder extends outwards, the pressing pin rotates 90 degrees from a vertical state (the pressing pin on the left side rotates 90 degrees anticlockwise, the pressing pin on the right side rotates 90 degrees along with a pointer, so that the pressing pin presses the side of the corresponding steering knuckle), and the output shaft of the side oil cylinder 7 retracts to further enable the pressing pin to transversely press the corresponding steering knuckle; at the same time; the output shaft of the middle oil cylinder extends outwards, the pressing plate rotates 90 degrees anticlockwise from the vertical state, and the output shaft of the middle oil cylinder retracts to enable the pressing plate to simultaneously and transversely press the two steering knuckles.

Further, set up two sets of utility model in the machining center, every group utility model goes up fixed 2 and waits to process the knuckle, so realize the effect that a machining center processed 4 knuckles, improve the productivity by a wide margin.

The utility model discloses simple structure, convenient to use, it is fixed firm, can four knuckles of machining center processing, efficiency improves greatly, and avris hydro-cylinder (steering cylinder), middle hydro-cylinder (steering cylinder) adopt external oil circuit, leave the extension interface, and modular combination processing can be realized to anchor clamps. The fixture is fixed on a machine tool workbench, the steering knuckle is installed and positioned by the shaft diameter and the ABS hole, the steering knuckle is clamped and loosened by the oil cylinder through controlling a hydraulic system of the hydraulic station and acting of the electromagnetic directional valve, and the auxiliary support part tightly pushes the steering arm to provide rigidity for the steering arm. A plurality of positions can be processed by clamping the steering knuckle once, the product precision is improved, the clamp can be assembled and expanded to a plurality of stations in a modularized mode, the production efficiency is improved, the clamp is high in universality, the steering knuckles of different models can be switched as long as the positioning elements of the adaptive devices are replaced, and a reasonable processing scheme is provided for the steering knuckle of the integrated steering arm.

Drawings

FIG. 1 is a schematic view of a half-section structure in a top view direction of the present invention,

FIG. 2 is a schematic view of the structure of the present invention in the front view direction,

FIG. 3 is a schematic view of a top half-section structure of the loaded knuckle of the present invention,

fig. 4 is a schematic view of the structure of the main view direction after the knuckle is loaded.

The attached drawings are as follows:

1. positioning sleeve 2, positioning disk 3 and base

4. Vertical plate 5, auxiliary support 6 and pressing pin

7. Side oil cylinder 8, middle oil cylinder 9 and pressing plate

10. Positioning pin 11, steering knuckle 12 and connecting taper hole

13. Axial surface

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 is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-4, fig. 1 is the utility model discloses a half section structure schematic diagram of overlooking the direction, fig. 2 is the utility model discloses a main direction structure schematic diagram of looking, fig. 3 is the utility model discloses a load the half section structure schematic diagram of overlooking the direction behind the knuckle, fig. 4 is the utility model discloses a main direction structure schematic diagram of looking behind the loading knuckle. The utility model discloses knuckle mills and bores anchor clamps for steering arm and axial plane, the on-line screen storage device comprises a base 3, riser 4 and hydraulic system, wherein, the middle part fixedly connected with riser 4 of base 3, the middle part of riser 4 upper end is fixed and is provided with middle hydro-cylinder 8, be provided with pressure strip 9 on middle hydro-cylinder 8's the output shaft, the both sides of middle hydro-cylinder are provided with position sleeve 1, one side of position sleeve 1 is provided with positioning disk 2, positioning disk 2 and riser 4 fixed connection, positioning disk 2 matches with the main part of knuckle 11, the lower right side position integrated into one piece of positioning disk 2 is provided with locating pin 10, the left side below of positioning disk 2 is provided with auxiliary stay 5, auxiliary stay 5 and riser 4 fixed connection, auxiliary stay 5 and knuckle 11's steering arm phase-match. The auxiliary support 5 is composed of two obliquely arranged steel blocks, and the distance between the steel blocks is matched with the steering arm of the steering knuckle 11 so that the axial surface of the steering arm is kept horizontal. An edge side oil cylinder 7 is fixed at two ends of the upper part of the vertical plate 4, a pressing pin 6 is arranged on an output shaft of the edge side oil cylinder 7, and a plane shaft head is arranged at the top of the steering knuckle 11 and faces upwards, so that a connecting taper hole 12 is convenient to machine. The side oil cylinder 7 and the middle oil cylinder 8 are connected with a hydraulic system through pipelines, the side oil cylinder 7 and the middle oil cylinder 8 are controlled through an electromagnetic directional valve, after the pressing pin 6 is matched with a corresponding positioning hole (ABS hole) of the steering knuckle 11, an output shaft of the side oil cylinder 7 extends outwards, the pressing pin 6 rotates 90 degrees from a vertical state (the pressing pin on the left side rotates 90 degrees anticlockwise, the pressing pin on the right side rotates 90 degrees along with a pointer, so that the pressing pin presses the side of the corresponding steering knuckle), and the output shaft of the side oil cylinder 7 retracts to further enable the pressing pin 6 to transversely press the corresponding steering knuckle 11; at the same time; the output shaft of the middle oil cylinder 8 extends outwards, the pressing plate 9 rotates 90 degrees anticlockwise from the vertical state, and the output shaft of the middle oil cylinder 8 retracts to enable the pressing plate 9 to simultaneously and transversely press the two steering knuckles 11. Set up two sets of utility model in a machining center, every group utility model goes up fixed 2 and waits to process the knuckle, so realize the effect that a machining center processes 4 knuckles, improve the productivity by a wide margin.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clamp for milling and drilling a steering arm and an axial surface of a steering knuckle comprises a base (3), a vertical plate (4) and a hydraulic system, the middle-part fixed connection riser (4) of base (3), middle part fixed being provided with middle hydro-cylinder (8) on riser (4), be provided with pressure strip (9) on the output shaft of middle hydro-cylinder (8), the both sides of middle hydro-cylinder are provided with position sleeve (1), one side of position sleeve (1) is provided with positioning disk (2), positioning disk (2) and riser (4) fixed connection, positioning disk (2) and the bulk phase of knuckle (11) match, the lower right position integrated into one piece of positioning disk (2) is provided with locating pin (10), the left side below of positioning disk (2) is provided with auxiliary stay (5), auxiliary stay (5) and riser (4) fixed connection, auxiliary stay (5) and the knuckle (11) the knuckle phase-match.

2. The knuckle milling and drilling steering arm and axle surface clamp according to claim 1, characterized in that the auxiliary support (5) is composed of two obliquely arranged steel blocks, and the distance between the steel blocks is matched with the steering arm of the steering knuckle (11) so that the axle surface of the steering arm is kept horizontal.

3. The clamp for the steering knuckle milling and drilling steering arm and the axle surface according to claim 1 or 2, characterized in that two ends of the upper part of the vertical plate (4) are fixedly provided with side oil cylinders (7), an output shaft of each side oil cylinder (7) is provided with a pressing pin (6), and the top of the steering knuckle (11) is provided with a planar upward axle head so as to facilitate processing of a connecting taper hole (12).

4. The clamp for the steering knuckle milling and drilling steering arm and the axle surface according to claim 3, wherein the side oil cylinder (7) and the middle oil cylinder (8) are connected with a hydraulic system through pipelines, the side oil cylinder (7) and the middle oil cylinder (8) are controlled through an electromagnetic directional valve, after a pressing pin (6) is matched with a corresponding positioning hole of the steering knuckle (11), an output shaft of the side oil cylinder (7) extends outwards, the pressing pin (6) rotates 90 degrees from a vertical state, and the output shaft of the side oil cylinder (7) retracts to further enable the pressing pin (6) to transversely press the corresponding steering knuckle (11); at the same time; the output shaft of the middle oil cylinder (8) extends outwards, the pressing plate (9) rotates 90 degrees anticlockwise from the vertical state, and the output shaft of the middle oil cylinder (8) retracts to enable the pressing plate (9) to simultaneously and transversely press the two steering knuckles (11).