Hub machining tool with adjustable angle

Abstract

The utility model relates to the technical field of automobile part machining, and discloses an angle-adjustable hub machining tool which comprises a base, the top end face of the base is fixedly connected with a vertical plate, the vertical plate is hinged to a hinge plate, and a limiting assembly is arranged at the top of the hinge plate. According to the hub machining tool capable of adjusting the angle, through the arrangement of the ejection block, the magnetic block, the sliding block and the inclined supporting block, the ejection block acts on the inner wall of a hub, the inclined supporting block acts on a spoke, multi-point supporting and fixing are provided, it is ensured that the position of the whole hub is stable in the machining process, it is ensured that the hub can be accurately positioned in the machining or operation process, and the machining efficiency is improved. Due to the fact that the inclined supporting blocks are hinged to the sliding blocks, the inclined supporting blocks can automatically adapt to the spokes at different angles, the angles of the inclined supporting blocks are automatically adjusted, the inclined supporting blocks are tightly attached to the surfaces of the spokes, and the problem that clamping is unstable or effective supporting cannot be achieved due to angle mismatching is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile accessory processing technical field, concretely is a kind of angle-adjustable hub processing frock. BACKGROUND

[0002] Hub is the cylindrical metal part for supporting tire in the center of axle, colloquially, it is the part of wheel center installation axle, it is the important component of connecting brake drum, wheel disc and half shaft, when automobile hub is processed, hub needs to be clamped and fixed first, so that automobile hub is processed.

[0003] According to the automobile hub processing device (announcement number: CN213003927U) of one kind disclosed, the above-mentioned application includes base, the upper surface of base is provided with operation groove, the inner side wall of operation groove is fixedly connected with first slide bar, the upper surface of first slide bar is provided with sawtooth groove, the outer surface of first slide bar is sleeved with first sliding block, the surface of first sliding block is provided with button hole, button is inserted into the inside of button hole, the side of first sliding block is fixedly connected with second slide bar.

[0004] But the above-mentioned processing device in actual use process, only four clamping blocks are used to clamp hub, since the outer wall of hub is annular, so that the support surface of block-shaped sliding block to hub is insufficient, it is difficult to resist torque in processing, which can cause hub to rotate in clamp, the actual processing track of workpiece deviates from design path, causes dimensional error or uneven surface;In view of this, we propose a kind of angle-adjustable hub processing frock. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of angle-adjustable hub processing frock to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of angle-adjustable hub processing frock, including base, the top end surface of base is fixedly connected with vertical plate, the vertical plate is hinged with hinge plate, the top of hinge plate is provided with limiting component, the limiting component includes:

[0007] Hydraulic cylinder, the hydraulic cylinder is fixedly connected at the top end surface of hinge plate, the output end of hydraulic cylinder is fixedly connected with jacking block;

[0008] Mounting bracket, the side wall of mounting bracket is fixedly connected with elastic telescopic link, the inner wall of mounting bracket is fixedly connected with elastic member, the end surface of elastic member is fixedly connected with magnetic block, the side fixedly connected with ejector block of magnetic block away from elastic member;

[0009] The slider is slidably connected with the mounting frame, and the slider is hingedly connected with the inclined support block at one end away from the mounting frame.

[0010] Preferably, the top of the hinged plate is fixedly connected with a stand, the top end of the stand is fixedly connected with a frame body, the top end surface of the base is fixedly connected with a jack, and the jack is movably connected with the bottom of the hinged plate.

[0011] Preferably, the outer wall of the inclined support block is fixedly connected with a rubber pad, and the outer wall of the rubber pad is fixedly connected with a vertical convex strip.

[0012] Preferably, the vertical convex strip is provided in a plurality of groups, and the plurality of groups of vertical convex strips are arranged at equal intervals on the outer wall of the rubber pad.

[0013] Preferably, the end of the elastic telescopic rod away from the mounting frame is fixedly connected to the inner wall of the frame body, the inner wall of the frame body is fixedly connected with a limiting plate, the limiting plate is slidably connected with the mounting frame, and the elastic telescopic rod pushes the mounting frame to move towards the direction of the jacking block.

[0014] Preferably, the ejection block is interactively connected with the inner wall of the mounting frame, the magnetic block is magnetically connected with the slider, and the contact surface between the magnetic block and the slider is an inclined surface.

[0015] Compared with the prior art, the adjustable angle hub machining tool has the following beneficial effects:

[0016] 1. The adjustable angle hub machining tool, through the setting of the ejection block, the magnetic block, the slider and the inclined support block, the ejection block acts on the inner wall of the hub, the inclined support block acts on the spoke, multi-point support and fixation are provided, the position stability of the entire hub in machining is ensured, the hub can be accurately positioned in the machining or operation process, eccentricity or position deviation is avoided, the inclined support block can be automatically adapted according to the spokes of different angles due to the hinging of the inclined support block and the slider, the inclined support block automatically adjusts the angle and closely adheres to the spoke surface, and the problems of unstable clamping or ineffective support caused by angle mismatch are avoided.

[0017] 2. The adjustable angle hub machining tool, through the setting of the rubber pad and the vertical convex strip, the inclined support block can more flexibly adhere to the spoke surface of a plane or an arc surface, the friction force of the contact surface between the inclined support block and the spoke is increased, the sliding or displacement of the spoke in the clamping process is prevented, the rubber pad provides a flexible buffer, the contact between the inclined support block and the spoke is softer, and the hard material directly contacting the spoke surface is avoided to cause scratches or indentations. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main body structure of the utility model.

[0019] Figure 2 It is the schematic diagram of the frame body structure of the utility model;

[0020] Figure 3 It is the schematic diagram of the jacking block structure of the utility model;

[0021] Figure 4 It is the schematic diagram of the mounting rack structure of the utility model;

[0022] Figure 5 It is the schematic diagram of the mounting rack section structure of the utility model.

[0023] In the drawing: 1, base; 2, vertical plate; 3, hinged plate; 4, jack; 5, stand; 6, frame body; 7, limiting assembly; 701, hydraulic cylinder; 702, jacking block; 703, elastic telescopic rod; 704, mounting rack; 705, ejector block; 706, magnetic block; 707, elastic member; 708, sliding block; 709, inclined support block; 8, rubber pad; 9, vertical convex strip. DETAILED DESCRIPTION

[0024] As Figures 1-5 shown, the utility model provides a kind of technical scheme: a kind of angle-adjustable wheel hub processing tool, including base 1, the top end surface of base 1 is fixedly connected with vertical plate 2, vertical plate 2 is hinged with hinged plate 3, the top of hinged plate 3 is provided with limiting assembly 7, limiting assembly 7 includes hydraulic cylinder 701, jacking block 702, elastic telescopic rod 703, mounting rack 704, ejector block 705, magnetic block 706, elastic member 707, sliding block 708, inclined support block 709.

[0025] In an embodiment of the utility model, the top of hinged plate 3 is fixedly connected with stand 5, the top of stand 5 is fixedly connected with frame body 6, the top end surface of base 1 is fixedly connected with jack 4, jack 4 is movably connected with the bottom of hinged plate 3, hydraulic cylinder 701 is fixedly connected at the top end surface of hinged plate 3, and the output end of hydraulic cylinder 701 is fixedly connected with jacking block 702.

[0026] The side wall of the mounting frame 704 is fixedly connected with an elastic telescopic rod 703, one end of the elastic telescopic rod 703 away from the mounting frame 704 is fixedly connected with the inner wall of the frame body 6, the inner wall of the frame body 6 is fixedly connected with a limiting plate, the limiting plate is slidingly connected with the mounting frame 704, the elastic telescopic rod 703 pushes the mounting frame 704 to move in the direction of the jacking block 702, the inner wall of the mounting frame 704 is fixedly connected with an elastic member 707, the end surface of the elastic member 707 is fixedly connected with a magnetic block 706, one side of the magnetic block 706 away from the elastic member 707 is fixedly connected with an ejection block 705, a sliding block 708 is slidingly connected with the mounting frame 704, one end of the sliding block 708 away from the mounting frame 704 is hingedly connected with an inclined support block 709, the ejection block 705 is interactively connected with the inner wall of the mounting frame 704, the magnetic block 706 is magnetically connected with the sliding block 708, the contact surface of the magnetic block 706 and the sliding block 708 is an inclined surface, the ejection block 705 and the magnetic block 706 move transversely, thereby pushing the sliding block 708 to move outwardly of the mounting frame 704.

[0027] The jack 4 is adjusted to drive the hinged plate 3 to rotate, thereby adjusting the angle of the frame body 6, and the hub is placed on the frame body 6, the hydraulic cylinder 701 pushes the jacking block 702 to move upward, thereby driving the mounting frame 704 to move in the direction of the frame body 6, so that the ejection block 705 abuts against the inner wall of the hub placed on the top of the frame body 6, the jacking block 702 continues to drive the mounting frame 704, so that the ejection block 705 moves relatively inward of the mounting frame 704, the ejection block 705 and the magnetic block 706 move transversely to push the sliding block 708 to move outwardly of the mounting frame 704, so that the inclined support block 709 abuts against the spoke, the ejection block 705 acts on the inner wall of the hub, and the inclined support block 709 acts on the spoke to provide multi-point support and fixation, thereby ensuring the position stability of the entire hub during machining, ensuring that the hub can be accurately positioned during machining or operation, avoiding eccentricity or position deviation, since the inclined support block 709 is hingedly connected with the sliding block 708, the inclined support block 709 can automatically adapt to different angles of the spoke, the inclined support block 709 automatically adjusts the angle to closely fit the surface of the spoke, thereby avoiding the problem of unstable clamping or ineffective support due to mismatched angles.

[0028] In addition, the outer wall of the inclined support block 709 is fixedly connected with a rubber pad 8, the outer wall of the rubber pad 8 is fixedly connected with vertical protrusions 9, a plurality of groups of vertical protrusions 9 are arranged at equal intervals on the outer wall of the rubber pad 8, and the flexible characteristics of the rubber pad 8 in combination with the point contact design of the vertical protrusions 9 enable the inclined support block 709 to more flexibly fit the spoke surface of a plane or an arc, thereby increasing the friction between the inclined support block 709 and the spoke surface, preventing the spoke from sliding or shifting during clamping, and the rubber pad 8 provides a flexible buffer, so that the contact between the inclined support block 709 and the spoke is more gentle, avoiding scratches or indentations caused by direct contact of hard materials with the spoke surface.

[0029] In the utility model, when using, the jack 4 promotes the articulated plate 3 to rotate, the angle of the frame body 6 is adjusted, the wheel hub is placed on the frame body 6, the hydraulic cylinder 701 promotes the jacking block 702 to move upwards, makes the ejection block 705 and the wheel hub inner wall placed on the top of the frame body 6 abut, the inclined support block 709 and the spoke abut to realize the multi-point clamping of the wheel hub.

[0030] The above has made the detailed description to the utility model in general, but can make some modification or improvement to it on the basis of the utility model, which is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model idea is within the protection scope of the utility model.

Claims

1. An angle-adjustable wheel hub machining tooling fixture, comprising a base (1), a vertical plate (2) fixedly connected to the top end face of the base (1), and a hinged plate (3) hinged to the vertical plate (2), characterized in that: The top of the articulated plate (3) is provided with a limiting assembly (7), which comprises: A hydraulic cylinder (701) is fixedly connected to the top end face of the articulated plate (3), and the output end of the hydraulic cylinder (701) is fixedly connected with a jacking block (702); A mounting frame (704) is fixedly connected with an elastic telescopic rod (703) on the side wall, and an elastic member (707) is fixedly connected to the inner wall of the mounting frame (704), and a magnetic block (706) is fixedly connected to the end face of the elastic member (707), and a jacking block (705) is fixedly connected to the side of the magnetic block (706) away from the elastic member (707); A sliding block (708) is slidingly connected with the mounting frame (704), and a diagonal brace block (709) is hingedly connected to the end of the sliding block (708) away from the mounting frame (704).

2. The angle adjustable hub machining tooling fixture of claim 1, wherein: The top of the articulated plate (3) is fixedly connected with a stand (5), the top end of the stand (5) is fixedly connected with a frame body (6), the top end face of the base (1) is fixedly connected with a jack (4), and the bottom of the articulated plate (3) is movably connected with the jack (4).

3. The angle adjustable hub machining tooling fixture of claim 1, wherein: The outer wall of the diagonal brace block (709) is fixedly connected with a rubber pad (8), and the outer wall of the rubber pad (8) is fixedly connected with a vertical convex strip (9).

4. The angle adjustable wheel hub machining tooling fixture of claim 3, wherein: The number of the vertical convex strips (9) is set to several groups, and the several groups of vertical convex strips (9) are equidistantly arranged on the outer wall of the rubber pad (8).

5. The angle adjustable hub machining tooling fixture of claim 1, wherein: The end of the elastic telescopic rod (703) away from the mounting frame (704) is fixedly connected to the inner wall of the frame body (6), the inner wall of the frame body (6) is fixedly connected with a limiting plate, and the limiting plate is slidingly connected with the mounting frame (704).

6. The angle adjustable wheel hub machining tooling fixture of claim 1, wherein: The jacking block (705) is interactively connected with the inner wall of the mounting frame (704), the magnetic block (706) is magnetically connected with the sliding block (708), and the contact surface between the magnetic block (706) and the sliding block (708) is an inclined surface.

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