CN212823367U

CN212823367U - Friction welding machine for steering machine shaft

Info

Publication number: CN212823367U
Application number: CN202021117295.8U
Authority: CN
Inventors: 陈建定
Original assignee: Hangzhou Jianding Steering Gear Co ltd
Current assignee: Hangzhou Jianding Steering Gear Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-30
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a friction weld machine for steering engine shaft belongs to the welding technology field. The utility model comprises a limiting mechanism which comprises two limiting seats, wherein a sliding block is arranged on the opposite surface of each limiting seat, and a clamping plate is fixed on each sliding block; the feeding mechanism is provided with a guide mechanism, the guide mechanism comprises a C-shaped channel steel, one end of the C-shaped channel steel is provided with a nut, a screw rod is matched in the nut, and the screw rod extends into the C-shaped channel steel; the limiting mechanism and the feeding mechanism are both installed on the welding platform, the spindle box is installed on the welding platform, a chuck is arranged on the spindle box, and the chuck, the clamping plate and the C-shaped channel steel are arranged on one welding axis. The utility model discloses a carry out whole restriction to the rod, and then avoid taking place the crooked phenomenon of rod when friction welding.

Description

Friction welding machine for steering machine shaft

Technical Field

The utility model belongs to the technical field of the technique welding, especially relate to friction weld machine for steering gear axle.

Background

The friction welding machine is a device which generates heat energy in rotation and completes welding by adding proper pressure. The friction welding machine is divided into a continuous driving type and an inertia type according to different energy input methods. In the production process of the steering screw, when two bars with different hardness and length are welded, the torsional strength achieved by the traditional welding technology using the sub-arc welding cannot meet the current requirement, and when the friction welding machine on the market is used for welding, the limitation of the bars is incomplete, so that the long bars with small hardness are easy to bend.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a friction welding machine for steering spindle through carrying out whole restriction to the rod, and then avoids taking place the crooked phenomenon of rod when friction welding.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a friction welding machine for a steering engine shaft, which comprises a limiting mechanism, wherein the limiting mechanism comprises two limiting seats, a sliding block is arranged on each opposite surface of the two limiting seats, and a clamping plate is fixed on each sliding block; the feeding mechanism is provided with a guide mechanism, the guide mechanism comprises a C-shaped channel steel, one end of the C-shaped channel steel is provided with a nut, a screw rod is matched in the nut, and the screw rod extends into the C-shaped channel steel; the limiting mechanism and the feeding mechanism are both installed on the welding platform, the spindle box is installed on the welding platform, a chuck is arranged on the spindle box, and the chuck, the clamping plate and the C-shaped channel steel are arranged on one welding axis.

Furthermore, one of the limiting seats is provided with a slide way penetrating through the limiting seat, the slide block is matched with one port of the slide way, the other port of the slide way is provided with a first hydraulic cylinder, and the telescopic rod of the first hydraulic cylinder is connected with the slide block.

Furthermore, the slider has the mounting groove, and the one side of grip block has the arch of cooperation this mounting groove, and the another side has the centre gripping groove.

Furthermore, the feeding mechanism comprises a pair of U-shaped fixed plates, each U-shaped fixed plate is provided with a slide rail on a welding platform at the opening, each slide rail is provided with a slide seat, the slide seat is provided with a second hydraulic cylinder, and the end part of the telescopic rod on the second hydraulic cylinder is fixed on the U-shaped fixed plate.

Furthermore, the feeding mechanism is a mechanism which is composed of two groups of U-shaped fixed plates, a slide rail, a sliding seat and a second hydraulic cylinder and is symmetrically arranged.

Furthermore, the guide mechanism also comprises an end plate arranged on the other end face of the C-shaped channel steel, and the end plate is fixed on the back face of the U-shaped fixed plate.

Furthermore, a section of flat plate section is arranged on a notch of the C-shaped channel steel, a pore plate is welded on the flat plate section, a pressure rod is matched on the pore plate, and the flat plate section is located at the end part of the C-shaped channel steel with an end plate.

The utility model discloses following beneficial effect has:

the utility model discloses a "C" shape channel-section steel and grip block carry out the centre gripping spacing to the rod, and then avoid taking place the crooked phenomenon of rod when friction welding, and feed mechanism adopts two hydraulic cylinder to carry out the symmetry drive, even a jar problem exists, also can be through another jar maintenance work, improves the fault-tolerant rate of device, and the other still carries out two adding through grip block and depression bar and holds, and the tissue rod of big limit takes place to follow the pivoted phenomenon.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a limiting mechanism;

FIG. 3 is a schematic structural view of a feeding mechanism;

FIG. 4 is a schematic structural view of a guide mechanism;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a spindle box, 2-a welding platform, 3-a limiting mechanism, 4-a feeding mechanism, 5-a guiding mechanism, 301-a first hydraulic cylinder, 302-a limiting seat, 303-a sliding block, 304-a clamping plate, 401-a U-shaped fixed plate, 402-a sliding rail, 403-a sliding seat, 404-a telescopic shaft, 501-an end plate, 502-a C-shaped channel steel, 503-a flat plate section, 504-a pore plate, 505-a pressure rod, 506-a screw and 507-a nut.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.

Referring to fig. 1-4, the present invention provides a friction welding machine for a steering shaft:

the welding machine comprises a welding platform 2, wherein a spindle box 1, a limiting mechanism 3 and a feeding mechanism 4 are sequentially arranged on the welding platform 2, and a guide mechanism 5 is further arranged on the feeding mechanism 4.

One shaft is clamped by the spindle box 1 and is driven to rotate, the two shafts are arranged on the C-shaped channel steel 502 in the guide mechanism 5, the C-shaped channel steel 502 extends out of the two shafts and penetrates through the clamping plate 304 of the limiting mechanism 3, the clamping plate 304 limits the rotation of the two shafts, and the feeding mechanism 4 is not limited to push the two shafts forwards in the clamping plate 304.

Specifically, the limiting mechanism 3 comprises two limiting seats 302, wherein one opposite surfaces of the two limiting seats 302 are respectively provided with a sliding block 303, and a clamping plate 304 is fixed on the sliding block 303;

one of them spacing seat 302 is last to have the slide that runs through itself, and the slider 303 cooperation is in the one port department of slide, and first pneumatic cylinder 301 is installed to the other port department of slide, and the telescopic link of first pneumatic cylinder 301 connects slider 303, forms that grip block 304 is fixed position on one spacing seat 302, and grip block 304 can follow first pneumatic cylinder 301 and remove on another spacing seat 302.

Further, slider 303 has the mounting groove, a specific surperficial rectangular channel that this mounting groove position link up slider 303, can set up the screw on the cell wall and install, the one side of grip block 304 has the arch of this mounting groove of cooperation, also have the screw that corresponds the setting in the specific arch, the another side has the centre gripping groove, the cross sectional shape cooperation two cross sectional shape of centre gripping groove, it is specific if two cross-sections are circular, the cross-section of its centre gripping groove can carry out friction restriction for the concave cambered surface of dull polish, the follow rotational speed of the restriction two axles of maximize.

The guide mechanism 5 comprises a C-shaped channel 502, a nut 507 is mounted at one end of the C-shaped channel 502, the pointing direction of two shafts is controlled by the C-shaped channel 502, and the two shafts are in clearance fit in the C-shaped channel 502.

Further, the guide mechanism 5 further comprises an end plate 501 arranged on the other end face of the "C" shaped channel steel 502, and the end plate 501 is fixed on the back face of the "U" shaped fixed plate 401.

Further, a flat plate section 503 is arranged on the notch of the "C" shaped channel 502, an orifice plate 504 is welded on the flat plate section 503, preferably, the hole in the orifice plate 504 is a screw hole, a press rod 505 is matched on the orifice plate 504, two shafts are pressed and limited through the press rod 505, and the flat plate section 503 is located at the end of the "C" shaped channel 502 with the end plate 501.

A screw 506 is matched in the nut 507, and the screw 506 extends into the C-shaped channel steel 502; the limiting mechanism 3 and the feeding mechanism 4 are both installed on the welding platform 2.

Further, the feeding mechanism 4 comprises a pair of "U" shaped fixed plates 401, each of the welding platforms 2 at the opening of the "U" shaped fixed plates 401 is provided with a slide rail 402, each slide rail 402 is provided with a slide seat 403, the slide seat 403 is formed by a "U" shaped plate and a bottom plate arranged at the port of the "U" shaped plate, wherein the bottom plate is provided with a slide groove, the slide seat 403 is provided with a second hydraulic cylinder, and the end of the telescopic rod on the second hydraulic cylinder is fixed on the "U" shaped fixed plate 401.

The feeding mechanism 4 is a mechanism which is composed of two groups of U-shaped fixed plates 401, a slide rail 402, a sliding seat 403 and a second hydraulic cylinder and is symmetrically arranged.

A main spindle box 1 is installed on a welding platform 2, a chuck is arranged on the main spindle box 1, and the chuck, a clamping plate 304 and a C-shaped channel steel 502 are arranged on one welding axis.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Steering is friction weld machine for axle, its characterized in that includes:

the limiting mechanism (3) comprises two limiting seats (302), sliding blocks (303) are arranged on opposite surfaces of the two limiting seats (302), and clamping plates (304) are fixed on the sliding blocks (303);

the feeding mechanism (4) is provided with a guide mechanism (5), the guide mechanism (5) comprises a C-shaped channel steel (502), one end of the C-shaped channel steel (502) is provided with a nut (507), a screw (506) is matched in the nut (507), and the screw (506) extends into the C-shaped channel steel (502);

stop gear (3) and feed mechanism (4) are all installed on welded platform (2), install headstock (1) on welded platform (2), the chuck has on headstock (1), and chuck, grip block (304) and "C" shape channel-section steel (502) are on a welding axis.

2. The friction welding machine for the steering machine shaft is characterized in that a slide way penetrating through the limiting seat (302) is arranged on the limiting seat, a sliding block (303) is matched at one port of the slide way, a first hydraulic cylinder (301) is installed at the other port of the slide way, and a telescopic rod of the first hydraulic cylinder (301) is connected with the sliding block (303).

3. A friction welding machine for steering shafts according to claim 1 or 2, characterized in that the slide (303) has a mounting groove, and the clamping plate (304) has a projection on one side that fits the mounting groove and a clamping groove on the other side.

4. The friction welding machine for the steering machine shaft according to claim 1, characterized in that the feeding mechanism (4) comprises a pair of U-shaped fixed plates (401), each U-shaped fixed plate (401) is provided with a slide rail (402) on the welding platform (2) at the opening, a sliding seat (403) is arranged on each slide rail (402), a second hydraulic cylinder is arranged on each sliding seat (403), and the end part of the telescopic rod on each second hydraulic cylinder is fixed on the U-shaped fixed plate (401).

5. The friction welding machine for steering shafts according to claim 4, characterized in that said feed mechanism (4) is a mechanism consisting of two sets of "U" shaped fixed plates (401), sliding rails (402), sliding seats (403) and second hydraulic cylinders and arranged symmetrically.

6. A friction welding machine for steering shafts according to claim 4 or 5, characterized in that said guide means (5) further comprise an end plate (501) arranged on the other end face of the "C" shaped channel (502), said end plate (501) being fixed on the back of the "U" shaped fixed plate (401).

7. The friction welding machine for steering shafts as claimed in claim 6, characterized in that the notch of the "C" shaped channel (502) has a flat plate section (503), the flat plate section (503) has an orifice plate (504) welded thereto, the orifice plate (504) has a press rod (505) fitted thereto, and the flat plate section (503) is located at the end of the "C" shaped channel (502) having an end plate (501).