CN211360756U

CN211360756U - Automobile wheel hub fixture device convenient to drilling

Info

Publication number: CN211360756U
Application number: CN201921594416.5U
Authority: CN
Inventors: 岑国华; 欧阳策斌
Original assignee: Lianyungang Yaoke Aluminum Industry Co ltd
Current assignee: Lianyungang Yaoke Aluminum Industry Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-08-28
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses an automobile wheel hub fixture device convenient to drilling in auto-clamp technical field, comprising a base plate, be provided with the anchor clamps hole on the bottom plate, the bottom of bottom plate is connected and is provided with the supporting leg, the top left side of bottom plate is connected and is provided with the carousel, the top of carousel is connected and is provided with perpendicular case, the opening has been seted up to the right side wall of erecting the case, the vertical lead screw that is provided with of inner chamber of erecting the case, the circumference lateral wall of lead screw passes through the bearing and rotates with the bottom of erecting the case and be connected, the inner chamber left side wall connection of erecting the case is provided with first slide rail, the circumference outside spiro union of lead screw has first slider, first slider cooperatees with first slide rail, the right side rigid coupling of first slider has the horizontal plate, the bottom rigid coupling of horizontal plate has the motor, the power take off end connection of motor is provided with three-jaw chuck, the hydraulic push rod that the.

Description

Automobile wheel hub fixture device convenient to drilling

Technical Field

The utility model relates to an automotive fixture technical field specifically is an automobile wheel hub fixture device convenient to drilling.

Background

Wheel hub, use the axle to be used for supporting the cylindrical metal part of tire as the center in the automobile tire, colloquially, be exactly the position of wheel center installation axletree, be the important spare part of connecting brake drum (brake disc), rim plate and semi-axis, the alloy wheel hub of the former factory's car on the market all uses the aluminum alloy to be the main, of course many repacking wheel hubs can select chromium in order to reach certain special requirement and the promotion of vision, elements such as titanium are as the base material, automobile wheel hub when the installation, need carry out the drilling to the wheel hub, be convenient for like this to the installation of wheel hub, but present wheel hub installation device need adapt to wheel hub's size when adding man-hour, current device single structure, the applicable object limits, and then bring certain fund puzzlement for the enterprise.

For example, the Chinese patent application No. CN201420713363.5 discloses a fixture for drilling automobile hubs, the concrete content is ' the fixture for drilling automobile hubs ', which comprises a bottom plate, a plurality of parallel supporting plates, a pressing mechanism for pressing automobile hubs onto the supporting plates and a positioning mechanism for positioning the automobile hubs, the top surfaces of the supporting plates are positioning planes, the pressing mechanism comprises a vertically arranged hydraulic cylinder, a pressing plate connected with a piston rod of the hydraulic cylinder and a nylon pressing head arranged at a pressing end of the pressing plate ', the invention adopts automatic hydraulic cylinder clamping on the basis of arranging a long strip plate to replace manual operation of workers, so that the workers are liberated, the time and the energy of the operation of the workers are saved, the clamping efficiency can be improved, but the size of the hub of the fixture is fixed, the fixture cannot clamp according to different types of hubs, and the fixture does not have a structure for aligning a cutter with the center of the hub, the error is easy to generate, the cutter can not be slowly fed at a constant speed, and the efficiency is low.

Based on this, the utility model designs an automobile wheel hub fixture device convenient to drilling to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile wheel hub fixture device convenient to drilling, though the automatic pneumatic cylinder clamp that adopts is tight to replace workman manual operation on the basis of setting up the rectangular board that proposes in solving above-mentioned background art, make the workman liberate, the time and the energy of workman's operation have been saved, can improve clamping efficiency, but this device anchor clamps wheel hub size of dimensions is fixed, can not carry out the centre gripping according to different types of wheel hub, this device does not align the structure with cutter and wheel hub center, easily produce the error, the cutter can not at the uniform velocity slow feed, the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile hub clamp device convenient for drilling comprises a bottom plate, wherein a clamp hole is formed in the bottom plate, supporting legs are connected and arranged at the bottom of the bottom plate, a rotary table is connected and arranged on the left side of the top of the bottom plate, a vertical box is connected and arranged on the top of the rotary table, an opening is formed in the right side wall of the vertical box, a lead screw is vertically arranged in an inner cavity of the vertical box, the circumferential outer side wall of the lead screw is rotatably connected with the top and the bottom of the vertical box through a bearing, a first slide rail is connected and arranged on the left side wall of the inner cavity of the vertical box, a first slide block is screwed on the circumferential outer side of the lead screw and matched with the first slide rail, a horizontal plate is fixedly connected on the right side of the first slide block, a motor is fixedly connected at the bottom of the horizontal plate, a three-jaw chuck is, the utility model discloses a hydraulic pressure anchor clamps, including anchor clamps hole, hydraulic pressure push rod, riser, connecting the flexible end of hydraulic pressure push rod, the right side center department of riser connects and is provided with the nose bar, the right side of nose bar is connected and is provided with two-way hydraulic stem, the top and the bottom of two-way hydraulic stem are all connected and are provided with the slide bar, the right side wall connection of riser is provided with the second slide rail of two sets of upper and lower symmetries, second slide rail and slide bar sliding connection, the right side of slide bar is provided with anchor clamps through the connection of anchor clamps pole, the bottom in anchor clamps hole is provided with piece case.

Preferably, the jig hole is located at the center of the base plate.

Preferably, the carousel includes carousel and lower carousel, the bottom of going up the carousel stretches out the end and passes through the bearing rotation with the lower carousel and be connected, be connected through plane bearing between the bottom of going up the carousel and the top of lower carousel, through setting up the carousel, can rotate the cutter, make things convenient for centre gripping wheel hub.

Preferably, the top of lead screw is connected and is provided with the crank, and the crank comprises two sets of mutually perpendicular's pole, and the bottom of horizontal pole is connected with the top of lead screw, drives the lead screw rotation through rotating the crank, makes the cutter slow feed downwards, conveniently controls the feed speed of cutter.

Preferably, the cutter is aligned with the center of the clamp hole, so that the hub can be conveniently drilled, and the precision is improved.

Preferably, the clamp is provided with a rubber pad, and the rubber pad is in contact with the hub to prevent the hub from sliding.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a hydraulic pressure push rod's flexible end drives about anchor clamps, and two-way hydraulic stem drives anchor clamps and reciprocates, adjusts the anchor clamps scope between the anchor clamps, is convenient for press from both sides the wheel hub of not unidimensional type and gets fixedly, has increased the range of application, drives the cutter through the carousel and removes, makes things convenient for wheel hub's installation, it is rotatory to drive the lead screw through the crank, drives the cutter and feeds from top to bottom, can control the feed rate of cutter at any time, has improved work efficiency, aligns cutter and anchor clamps hole center, has improved the accuracy of drilling, promptly the utility model provides an automobile wheel hub device convenient to drill.

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 view of the bottom plate structure of the present invention;

FIG. 3 is a schematic view of the turntable structure of the present invention;

fig. 4 is a schematic view of the structure at a position a of the present invention.

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

1-bottom plate, 2-clamp hole, 3-supporting leg, 4-rotating disc, 41-upper rotating disc, 42-lower rotating disc, 43-plane bearing, 5-vertical box, 6-opening, 7-lead screw, 8-first sliding rail, 9-first sliding block, 10-horizontal plate, 11-motor, 12-three-jaw chuck, 13-cutter, 14-hydraulic push rod, 15-vertical plate, 16-convex rod, 17-bidirectional hydraulic rod, 18-sliding rod, 19-second sliding rail, 20-clamp rod, 21-clamp, 22-scrap box, 23-crank and 24-rubber pad.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an automobile hub clamp device convenient for drilling comprises a bottom plate 1, a clamp hole 2 is arranged on the bottom plate 1, a support leg 3 is connected and arranged at the bottom of the bottom plate 1, a rotary table 4 is connected and arranged at the left side of the top of the bottom plate 1, a vertical box 5 is connected and arranged at the top of the rotary table 4, an opening 6 is arranged on the right side wall of the vertical box 5, a lead screw 7 is vertically arranged in an inner cavity of the vertical box 5, the circumferential outer side wall of the lead screw 7 is rotatably connected with the top and the bottom of the vertical box 5 through a bearing, a first slide rail 8 is connected and arranged at the left side wall of the inner cavity of the vertical box 5, a first slide block 9 is screwed at the circumferential outer side of the lead screw 7, the first slide block 9 is matched with the first slide rail 8, a horizontal plate 10 is fixedly connected at the right side of the first slide block 9, a motor 11 is fixedly connected, the hydraulic push rod 14 that is provided with two sets of bilateral symmetry is connected to the inner chamber lateral wall in anchor clamps hole 2, hydraulic push rod 14's flexible end connection is provided with riser 15, the connection of the right side center department of riser 15 is provided with nose bar 16, the right side of nose bar 16 is connected and is provided with two-way hydraulic stem 17, the top and the bottom of two-way hydraulic stem 17 are all connected and are provided with slide bar 18, the right side wall connection of riser 15 is provided with the second slide rail 19 of two sets of longitudinal symmetries, second slide rail 19 and slide bar 18 sliding connection, the right side of slide bar 18 is connected through anchor clamps pole 20 and is provided with anchor clamps 21, the bottom in anchor clamps.

The clamp hole 2 is located at the center of the bottom plate 1, the rotary table 4 comprises an upper rotary table 41 and a lower rotary table 42, the bottom extending end of the upper rotary table 41 is connected with the lower rotary table 42 in a rotating mode through a bearing, the bottom of the upper rotary table 41 is connected with the top of the lower rotary table 42 through a plane bearing 43, and the cutter 13 can be rotated through the rotary table 4 to conveniently clamp a hub.

The top of the screw 7 is connected with a crank 23, the crank 23 is composed of two groups of rods perpendicular to each other, the bottom of the cross rod is connected with the top of the screw 7, the screw 7 is driven to rotate by rotating the crank 23, the cutter 13 is slowly fed downwards, and the feeding speed of the cutter 13 is conveniently controlled.

The cutter 13 is aligned with the center of the clamp hole 2, so that the hub can be conveniently drilled, the precision is improved, the clamp 21 is provided with the rubber pad 24, and the hub is prevented from sliding due to the contact of the rubber pad 24 and the hub.

One specific application of this embodiment is: a clamp hole 2 is formed in a bottom plate 1, a rotary table 4 is connected to the left side of the top of the bottom plate 1, a vertical box 5 is connected to the top of the rotary table 4, a lead screw 7 is vertically and rotatably connected to an inner cavity of the vertical box 5, a crank 23 is connected to the top of the lead screw 7, a first slide block 9 is screwed on the outer side of the circumference of the lead screw 7, a first slide rail 8 is fixedly connected to the left side wall of the inner cavity of the vertical box 5, the first slide rail 8 is slidably connected with the first slide block 9, a horizontal plate 10 is connected to the right side of the first slide block 8, a motor 11 is installed at the bottom of the horizontal plate 10, a three-jaw chuck 12 is connected to the power output end of the motor 11, a cutter 13 is connected to the three-jaw chuck 12, the cutter 13 can be rotated by rotating the rotary table 4, the clamping and fixing of a hub are facilitated, two sets of bilateral, the opposite side connection of two sets of risers 15 is provided with nose bar 16, the lateral wall connection of riser 15 is provided with second slide rail 19, the rigid coupling has two-way hydraulic stem 17 on the nose bar 16, two-way hydraulic stem 17 drives slide bar 18 and slides on second slide rail 19, it is fixed to drive anchor clamps 21 to press from both sides the wheel hub, through adjusting hydraulic push rod 14 and two-way hydraulic stem 17, press from both sides the wheel hub and get fixedly, the bottom in anchor clamps hole 2 is provided with piece case 22, conveniently collects the piece after the drilling.

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. The utility model provides an automobile wheel hub fixture device convenient to drilling, includes bottom plate (1), its characterized in that: the clamp is characterized in that a clamp hole (2) is formed in the bottom plate (1), supporting legs (3) are connected and arranged at the bottom of the bottom plate (1), a rotary table (4) is connected and arranged on the left side of the top of the bottom plate (1), a vertical box (5) is connected and arranged at the top of the rotary table (4), an opening (6) is formed in the right side wall of the vertical box (5), a lead screw (7) is vertically arranged in an inner cavity of the vertical box (5), the circumferential outer side wall of the lead screw (7) is rotatably connected with the top and the bottom of the vertical box (5) through a bearing, a first sliding rail (8) is connected and arranged on the left side wall of the inner cavity of the vertical box (5), a first sliding block (9) is screwed on the circumferential outer side of the lead screw (7), the first sliding block (9) is matched with the first sliding rail (8), a horizontal plate (10) is fixedly connected to the right side of the first sliding, the power output end of the motor (11) is connected with a three-jaw chuck (12), the bottom of the three-jaw chuck (12) is connected with a cutter (13), the inner cavity side wall of the clamp hole (2) is connected with two sets of bilaterally symmetrical hydraulic push rods (14), the telescopic end of each hydraulic push rod (14) is connected with a vertical plate (15), the right center of each vertical plate (15) is connected with a convex rod (16), the right side of each convex rod (16) is connected with a bidirectional hydraulic rod (17), the top and the bottom of each bidirectional hydraulic rod (17) are both connected with a sliding rod (18), the right side wall of each vertical plate (15) is connected with two sets of vertically symmetrical second sliding rails (19), each second sliding rail (19) is connected with the corresponding sliding rod (18) in a sliding manner, the right side of each sliding rod (18) is connected with a clamp (21) through a clamp rod (20), and a scrap box (22) is arranged at the bottom of the clamp hole (2).

2. The automobile hub clamp device convenient for drilling according to claim 1, characterized in that: the clamp hole (2) is positioned in the center of the bottom plate (1).

3. The automobile hub clamp device convenient for drilling according to claim 1, characterized in that: the rotary table (4) comprises an upper rotary table (41) and a lower rotary table (42), the bottom extending end of the upper rotary table (41) is rotatably connected with the lower rotary table (42) through a bearing, and the bottom of the upper rotary table (41) is connected with the top of the lower rotary table (42) through a plane bearing (43).

4. The automobile hub clamp device convenient for drilling according to claim 1, characterized in that: the top of the screw rod (7) is connected with a crank (23), the crank (23) is composed of two groups of rods which are perpendicular to each other, and the bottom of the cross rod is connected with the top of the screw rod (7).

5. The automobile hub clamp device convenient for drilling according to claim 1, characterized in that: the cutter (13) is aligned with the centre of the clamp bore (2).

6. The automobile hub clamp device convenient for drilling according to claim 1, characterized in that: and a rubber pad (24) is arranged on the clamp (21).