CN212144778U

CN212144778U - Cutting machine for automobile wheel hub

Info

Publication number: CN212144778U
Application number: CN201922266096.7U
Authority: CN
Inventors: 邓飞
Original assignee: Tianjin Jianyi Science And Technology Development Co ltd
Current assignee: Tianjin Jianyi Science And Technology Development Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-12-15
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a cutting machine for automobile wheel hub, which comprises a mounting base, mounting base's top sliding connection has the stand, fixed mounting has cutting mechanism on the stand, mounting base's top fixed mounting has hydraulic pressure mechanism, the hydraulic stretching end fixed mounting of hydraulic pressure mechanism has the carousel, the center department fixed mounting at the top of carousel has the erection column, the wheel hub work piece has been placed at the top of carousel, wheel hub work piece and erection column sliding connection, the top cover of erection column is equipped with the stopper, the back fixed mounting of erection column has gear and two racks, two the rack is located the upper and lower both sides of gear, gear and rack toothing transmission, two spacing grooves that supply rack male are seted up to the inside of stopper, the inside fixed mounting of erection column has the pivot. The utility model discloses simple structure, convenient operation, fixed stability has improved the quality of product simultaneously.

Description

Cutting machine for automobile wheel hub

Technical Field

The utility model relates to a wheel hub cutting technical field especially relates to a cutting machine for automobile wheel hub.

Background

The automobile wheel hub is an important component on an automobile, the rim of the wheel hub is often provided with redundant rim charge after casting and cooling, the redundant rim charge at the edge needs to be removed before finish machining, the most common method at present is to adopt a special machine tool and a special clamp to clamp the rim of the wheel hub, most of the existing wheel hub cutting machines have the problem of unstable clamp, the cutting angle deviation can be caused in the cutting process due to the unstable clamp of the cutting machine to the wheel hub, and the quality of the wheel hub is easily influenced, so the manufacturing cost is increased, and therefore the cutting machine for the automobile wheel hub needs to be designed urgently.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: most of the existing hub cutting machines have the problem of unstable clamping of the clamp, and the cutting machines can cause deviation of cutting angles in the cutting process due to unstable clamping of the hub, and influence on the quality of the hub is easily caused, so that the manufacturing cost is increased.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cutting machine for automobile hubs comprises a mounting base, wherein the top of the mounting base is connected with a stand column in a sliding mode, a cutting mechanism is fixedly mounted on the stand column, a hydraulic mechanism is fixedly mounted at the top of the mounting base, a rotary table is fixedly mounted at the hydraulic telescopic end of the hydraulic mechanism, a mounting column is fixedly mounted at the center of the top of the rotary table, a hub workpiece is placed at the top of the rotary table and is connected with the mounting column in a sliding mode, a limiting block is sleeved at the top of the mounting column, a gear and two racks are fixedly mounted at the back of the mounting column and are located on the upper side and the lower side of the gear, the gear and the racks are meshed for transmission, two limiting grooves for the racks to be inserted into are formed in the limiting block, a rotating shaft is fixedly mounted in the mounting column, one end, the utility model discloses a fixture block's fixed connection, including erection column, rack, slide rail, rack, spring groove, reset spring, draw-in groove, rack and rack, the back fixed mounting of erection column has the slide rail, slide rail and rack sliding connection, the front of erection column rotates through pivot fixedly connected with, the inside of rotating the piece begins to have the spring groove, the bottom fixedly connected with reset spring in spring groove, reset spring's one end and the bottom fixed connection of fixture block, one side fixedly connected with pull rod of fixture block, set up the draw-in groove of a plurality of.

Preferably, cutting mechanism includes servo motor, dwang, blade disc and cutting knife, servo motor fixed mounting is in one side of stand, servo motor's drive end fixedly connected with dwang, set up the opening that supplies the dwang to pass on the stand, the one end fixed mounting who keeps away from servo motor of dwang has the blade disc, one side fixed mounting of blade disc has the cutting knife.

Preferably, the hydraulic mechanism comprises a hydraulic cylinder and a piston rod, the hydraulic cylinder is fixedly mounted at the top of the mounting base, the piston rod is slidably connected with the inside of the hydraulic cylinder, and the top of the piston rod is fixedly connected with the bottom of the turntable.

Preferably, four supporting legs are fixedly mounted at the bottom of the mounting base, and the supporting legs are made of stainless steel.

Preferably, the bottom fixed mounting of stand has the slider, the top fixed mounting of mounting base has the guide rail that supplies slider sliding connection, sliding connection has manual guide rail clamp on the guide rail.

Preferably, the limiting block is fixedly provided with a rubber pad, and the rubber pad is provided with a penetrating hole for the penetration of the rack.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model completes the fixation of the hub workpiece through the matching of the rack, the slide rail, the gear, the rotating shaft, the rotating piece, the clamping block, the pull rod, the clamping groove and the reset spring, so that the cutting machine can stably cut the hub workpiece, effectively prevents cutting deviation and improves the cutting quality of the hub;

2. the utility model discloses a cooperation of mounting base, supporting leg, stand, cutting mechanism, hydraulic pressure mechanism, carousel, erection column, stopper and spacing groove has improved cutting efficiency, can carry out the omnidirectional cutting to the wheel hub work piece.

Drawings

Fig. 1 is a schematic view of a main structure of a cutting machine for automobile wheel hubs according to the present invention;

fig. 2 is a schematic sectional view of a part of the structure of the cutting machine for automobile wheel hubs according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 2.

In the figure: the device comprises a mounting base 1, supporting legs 2, upright columns 3, a cutting mechanism 4, a hydraulic mechanism 5, a rotary table 6, a wheel hub workpiece 7, a mounting column 8, a limiting block 9, a limiting groove 10, a rack 11, a sliding rail 12, a gear 13, a rotating shaft 14, a rotating part 15, a clamping block 16, a pull rod 17, a clamping groove 18 and a return spring 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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, a cutting machine for automobile wheel hubs comprises a mounting base 1, four supporting legs 2 are fixedly mounted at the bottom of the mounting base 1, the supporting legs 2 are made of stainless steel, the mounting base 1 is supported by the supporting legs 2 to be away from the ground, friction between the mounting base 1 and the ground is reduced, the stainless steel has the characteristics of high hardness, difficult rusting and the like, a stand column 3 is slidably connected to the top of the mounting base 1, a sliding block is fixedly mounted at the bottom of the stand column 3, a guide rail for the sliding connection of the sliding block is fixedly mounted at the top of the mounting base 1, a manual guide rail clamp is slidably connected onto the guide rail, the edge of a wheel hub workpiece 7 is effectively cut through the horizontal sliding of the stand column 3, the horizontal adjustment can also be carried out according to the size of the wheel hub workpiece 7, and the movement of the stand, a cutting mechanism 4 is fixedly arranged on the upright post 3, the cutting mechanism 4 comprises a servo motor, a rotating rod, a cutter disc and a cutting knife, the servo motor is fixedly arranged on one side of the upright post 3, the driving end of the servo motor is fixedly connected with the rotating rod, the upright post 3 is provided with an opening through which the rotating rod passes, one end of the rotating rod far away from the servo motor is fixedly provided with the cutter disc, one side of the cutter disc is fixedly provided with the cutting knife, the cutting of a hub workpiece 7 is realized through the cutting mechanism 4, the top of the mounting base 1 is fixedly provided with a hydraulic mechanism 5, the hydraulic mechanism 5 comprises a hydraulic cylinder and a piston rod, the hydraulic cylinder is fixedly arranged on the top of the mounting base 1, the piston rod is in sliding connection with the inside of the hydraulic cylinder, the top of the piston rod is fixedly connected with the bottom of a turntable 6, the, a rotary table 6 is fixedly installed at the hydraulic telescopic end of the hydraulic mechanism 5, an installation column 8 is fixedly installed at the center of the top of the rotary table 6, a hub workpiece 7 is placed at the top of the rotary table 6, the hub workpiece 7 is connected with the installation column 8 in a sliding mode, a limiting block 9 is sleeved at the top of the installation column 8, a rubber pad is fixedly installed on the limiting block 9, an inserting opening for inserting a rack 11 is formed in the upper rubber pad, the rubber pad has the characteristics of good elasticity and wear resistance, friction between the installation column 8 and the limiting block 9 is reduced through the rubber pad, the installation column 8 and the limiting block 9 are protected, the service time of the installation column 8 and the limiting block 9 is prolonged, a gear 13 and two racks 11 are fixedly installed on the back of the installation column 8, the two racks 11 are located on the upper side and the lower side of the gear 13, the gear 13 is in meshing transmission with, the inside fixed mounting of erection column 8 has pivot 14, the one end and the gear 13 fixed connection of pivot 14, the back fixed mounting of erection column 8 has slide rail 12,

slide rail

12 and 11 sliding connection of rack, the front of erection column 8 rotates piece 15 through pivot 14 fixedly connected with, the inside of rotating piece 15 begins to have the spring groove, the bottom fixedly connected with reset spring 19 in spring groove, reset spring 19's one end and the bottom fixed connection of fixture block 16, one side fixedly connected with pull rod 17 of fixture block 16, set up the draw-in groove 18 of a plurality of confession fixture block 16 joints on the erection column 8.

The working principle is as follows: the utility model discloses in, when the user used the device, pass the wheel hub work piece 7 erection column 8 and place on carousel 6, establish stopper 9 cover on erection column 8, drop-down rod 17 makes reset spring 19 shrink, thereby make fixture block 16 break away from the inside of draw-in groove 18, drop-down rod 17 rotates rotating member 15 simultaneously and makes pivot 14 rotatory, thereby the rotation of gear 13 has been driven, thereby make rack 11 horizontal migration on slide rail 12, after rack 11 moved to the inside of spacing groove 10, stop the rotation to rotating member 15, loosen pull rod 17 and make reset spring 19 kick-back, thereby make fixture block 16 card go into draw-in groove 18 and fix rotating member 15, through the joint of rack 11 and spacing groove 10, fixed between erection column 8 and stopper 9 has been realized;

can make wheel hub work piece 7 realize rotating through carousel 6, but make the position of wheel hub work piece 7 horizontally reciprocate through control hydraulic pressure mechanism 5, can make cutting mechanism 4's position level remove about through control stand 3, and the adjustment through height and position makes the cutting of wheel hub work piece 7 more accurate more comprehensive to product quality has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cutting machine for the automobile hub comprises a mounting base (1) and is characterized in that a stand column (3) is connected to the top of the mounting base (1) in a sliding mode, a cutting mechanism (4) is fixedly mounted on the stand column (3), a hydraulic mechanism (5) is fixedly mounted at the top of the mounting base (1), a rotary table (6) is fixedly mounted at the hydraulic telescopic end of the hydraulic mechanism (5), a mounting column (8) is fixedly mounted at the center of the top of the rotary table (6), a hub workpiece (7) is placed at the top of the rotary table (6), the hub workpiece (7) is connected with the mounting column (8) in a sliding mode, a limiting block (9) is sleeved at the top of the mounting column (8), a gear (13) and two racks (11) are fixedly mounted at the back of the mounting column (8), and the two racks (11) are located on the upper side and the lower side, the gear (13) is in meshed transmission with the rack (11), two limiting grooves (10) for inserting the rack (11) are formed in the limiting block (9), a rotating shaft (14) is fixedly arranged in the mounting column (8), one end of the rotating shaft (14) is fixedly connected with a gear (13), the back of the mounting column (8) is fixedly provided with a slide rail (12), the slide rail (12) is connected with the rack (11) in a sliding way, the front surface of the mounting column (8) is fixedly connected with a rotating piece (15) through a rotating shaft (14), a spring groove is formed in the rotating part (15), a return spring (19) is fixedly connected to the bottom of the spring groove, one end of the return spring (19) is fixedly connected with the bottom of the clamping block (16), one side of the clamping block (16) is fixedly connected with a pull rod (17), and a plurality of clamping grooves (18) for clamping the clamping block (16) are formed in the mounting column (8).

2. The cutting machine for automobile wheel hub according to claim 1, characterized in that, cutting mechanism (4) includes servo motor, dwang, blade disc and cutting knife, servo motor fixed mounting is in one side of stand (3), servo motor's drive end fixedly connected with dwang, set up the opening that supplies the dwang to pass on stand (3), the one end fixed mounting who keeps away from servo motor of dwang has the blade disc, one side fixed mounting of blade disc has the cutting knife.

3. The cutting machine for the automobile hubs according to claim 1, wherein the hydraulic mechanism (5) comprises a hydraulic cylinder and a piston rod, the hydraulic cylinder is fixedly mounted at the top of the mounting base (1), the piston rod is slidably connected with the inside of the hydraulic cylinder, and the top of the piston rod is fixedly connected with the bottom of the turntable (6).

4. The cutting machine for the automobile hubs according to claim 1, characterized in that four support legs (2) are fixedly mounted at the bottom of the mounting base (1), and the support legs (2) are made of stainless steel.

5. The cutting machine for the automobile hubs according to claim 1, characterized in that a slider is fixedly mounted at the bottom of the upright column (3), a guide rail for sliding connection of the slider is fixedly mounted at the top of the mounting base (1), and a manual guide rail clamp is slidably connected to the guide rail.

6. The cutting machine for the automobile hubs according to claim 1, characterized in that a rubber pad is fixedly mounted on the limiting block (9), and a penetrating hole for inserting the rack (11) is formed in the rubber pad.